skulk /skAlk/ verb [V +adv./prep.] (disapproving) to hide or move around secretly, especially when you are plan­ning sth bad itft;

There was someone skulking behind the bushes.

skull /skAl/ noun 1 the bone structure that forms the head and surrounds and protects the brain /•$ # ; X ( M ) # BOH cranium: a fractured skull

                  picture o body 2 (informal) the head or the brain f|

fl|7; !|/H: Her skull was crammed with too many thoughts. MII iH7 iT^S 0 (informal) When will

he get it into his thick skull that I never want to see him again! fife 7!

.skull and 'crossbones noun [sing.] a picture of a human skull above two crossed bones, used in the past on the flags of pirate ships, and now used as a warning on containers with dangerous substances inside flSftjfc,

skull-cap /'skAlkaep/ noun. a small round cap worn on top of the head, especially by male Jews and Catholic

bishops %mmm <

                  see also yarmulke skullduggery = skulduggery

skunk /skArjk/ (NAmE also pole-cat) noun 1 a small black and white N American animal that can produce a strong unpleasant smell to defend itself when it is attacked it H J| Id — picture o raccoon 2 {slang) = skunkweed IT7T77I see drunk adj. skunk-weed /'skArjkwiid/ (also slang skunk) noun [U] a strong type of cannabis 3M$cA#f skunk-works /'skAr)kw3:kz; NAmE -W3:rkz/ noun (pi. skunk-works) (NAmE, informal) a small laboratory or department of a large company used for doing new scientific research or developing new products ( A&

mi

sky tHr /skai/ noun, verb

m noun [C, U] (pi skies) the space above the earth that you can see when you look up, where clouds and the sun, moon and stars appear A; HidHJ You usually say the sky. When sky is used with an adjective, use a ... sky. You can also use the plural form skies, especially when you are thinking about the great extent of the sky. M%t$L the sky0 a ... sky0 iHTO

skies,        What’s that in

the sky? AAllPllff'^^ffl? o The sky suddenly went dark and it started to rain, X $ M $ 9f, BS BP T ® M 0 the night sky     o a cloudless sky    0

cloudless skies Tt'zk $ 0 a land of blue skies and

sunshine —*     o The skies above London

were ablaze with a spectacular firework display, it $X E$t, f f          D331 the sky’s the'limit

(informal) there is no limit to what sb can achieve, earn, do, etc.        With a talent

like his, the sky’s the limit.

                  more at great adj., pie, praise v.

verb (skies, sky-ing, skied, skied) [VN] to hit a ball very high into the air      ft $: She skied her tee

shot.

, sky-'blue adj. bright blue in colour, like the sky on a clear day ASSfe#); 171     ,sky 'blue noun [U]

sky-box /'skaibDks; NAmE -barks/ noun (NAmE) an area of expensive seats, separated from other areas, high up in a sports ground (

sky-cap /'skaikaep/ noun (NAmE) a person whose job is to carry people’s bags at an airport sky div ing /'skaidaivirj/ noun [u] a sport in which you jump from a plane and fall for as long as you safely can before opening your parachute      #

: to go skydiving          — picture o

page R33 sky-diver noun

,sky-'high adj. very high; too high ®M W; Aift W: His confidence is still sky-high.    |H in 7' Ail.0 sky-high

interest rates iU (ft flj$ ► , sky-'high adv.: After the election, prices went sky-high,

sky-jack /'skaid3aek/ verb [VN] to hijack a plane $ A $J sky-jack-ing /'skaid3aekirj/ noun [C, U] sky­jacker /'skaid33eka(r)/ noun

sky-lark /'skailaik; NAmE -larrk/ noun a small bird that sings while it flies high up in the sky sky-light /'skailait/ noun a small window in a roof (

) AH

sky-line /'skailain/ noun the outline of buildings, trees, hills, etc. seen against the sky (        $7

(ft )   : the New York skyline M$A

sky-rocket /'skaimkit; NAmE -ra:k-/ verb [V] (of prices, etc. ifti&W) to rise quickly to a very high level

urn

sky-scraper /'skaiskreip0(r)/ noun a very tall building in a city J^AA® — picture o page R14 'sky surfing noun [U] the sport of jumping from a plane and travelling through the air on a board before landing with a parachute $ A      ; $ A

sky-wards /'skaiwadz; NAmE -wardz/ (also sky-ward) adv. towards the sky; up into the sky    $]A:£:

She pointed skywards,      ft A$ o o The rocket soared

skywards. A flu >7<M§J]A±liAo slab /slaeb/ noun 1 a thick flat piece of stone, wood or other hard material (     ) 1$$.: a

slab of marble/concrete, etc. XMXik.     0

The road was paved with smooth stone slabs, ifjj&fflT- 0 paving slabs        0 a dead body

on the slab (= on a table in a mortuary) iff 2 a thick, flat slice or piece of sth If A; J? : a slab of chocolate —A*£*5^A 0 slabs of meat bJj&gJt

slack /slaek/ adj., noun, verb

« adj. (slacker, slackest) 1 not stretched tight AM67 ^ H771 loose : She was staring into space, her mouth slack.     XffllfoW.WmJ^To 0 The rope

suddenly went slack. 7 M T .0 o slack muscles ^ 3fe W JUl N 2 (of business X M.) not having many customers or sales; not busy   :

a slack period f ^ |j 3 (disapproving) not putting enough care, attention or energy into sth and so not doing it well enough if it #j; 7 $ 777 ft flj 7    6^;

^ JL SR ^ : He’s been very slack in his work lately. t

3fcitkIfNI7iA^o 0 Discipline in the classroom is very slack. MJQ&LWXftWEMo slack-ly adv.: Her arms hung slackly by her sides.       <, slack­

ness noun [U]

noun [U] — see also slacks 1 the part of a rope, etc. that is hanging loosely ( MM &•]   nP7: There’s

too much slack in the tow rope. X 1ft „ 2 people, money or space that should be used more fully in an organization (

WSbP^: There’s very little slack in the budget.

                  W i'XM & ft o 3 very small pieces of coal M;

IT5TW1 cut sb some 'slack (informal) to be less crit­ical of sb or less strict with them     A;

Hey, cut him some slack! He’s doing his best!

m,     mz&RiktjTi takeup

the slack 1 to improve the way money or people are used in an organization 2 to pull on a rope, etc. until it is tight a verb [V] to work less hard than you usually do or should do if,t; jgflf; M EIYT-Ifl .slack 'off (on sth) to do sth more slowly or with less energy than before $£if;

slack en /'slaskan/ verb 1 ~ sth to gradually become, or to make sth become, slower, less active, etc. ( f<£ )

If , 'MM, Wffc H771 relax :    [V] We’ve been really

busy, but things are starting to slacken off now. jfr3ttf£

ammw,     o[vN]she

slackened her pace a little (= walked a little more slowly).  If      2 to become or to make sth

become less tight ( ^ CTITI loosen : [V]

His grip slackened and she pulled away from him. ftliMf#

                  SP 'a % 7, ft J® ^ # Aft JF h o o [VN] He slackened the

ropes slightly.