there are two layers  KfS: She doubled the

blanket and put it under his head.     Ain

IN BASEBALL 3 [V] to hit the ball far enough for you to get to second base   ffr tB H :4 A

ft: He doubled to left field. ift'-ft ft rh ft A $5 ffl 1® ± T

IJsu^Vi double as sth I .double up as sth to have another use or function as well as the main one ;

The kitchen doubles as a dining room.

.double 'back to turn back and go in the direction you have come from .double 'up

(on sth/with sb) (informal) to form a pair in order to do sth or to share sth  : Well have to double up

on books; there aren’t enough to go around. IS A¥—“fl, fSdR^f'n ffiTo 0 They only have one room left: you’ll have to double up with Peter. #, 111 R M T — ^R0 fpftTo .double'up/'over | .double sb 'up/'over to bend or to make your body bend over quickly, for example because you are in pain ( ij£ )      Jo doubled up with laughter.

7lo 0 I was doubled over with pain. M % 11 ^ ffo

'double act noun two people who work together, usually to entertain an audience MXM] MM .double- action adj. [usually before noun] 1 working in two ways MM#I\ MMlMtE}: double-action tablets MM gtj ft 2 (of a gun #;) needing two separate actions for preparing to fire and firing 35^5^

mfrmm)

.double 'agent noun a person who is a spy for a particular country, and also for another country which is an enemy of the first one $.16 |H]t£

.double 'bar noun (music #) a pair of vertical lines at the end of a piece of music

.double-1 barrelled (BrE) (NAmE .double-barreled)

adj. [usually before noun] 1 (of a gun j=fc) having two barrels (= places where the bullets come out) M If (ft 2 (BrE) (of a family name #£) having two parts, some­times joined by a hyphen, for example ‘Day-Lewis’ & W 3 (of a plan, etc. if$)J #) having two parts, and therefore likely to be effective M S @ W 1$; Mft

.double 'bass (also bass) noun the largest musical instrument in the violin family, that plays very low notes fSnlf$1#; AH# — picture o page R8 .double bas'soon noun = contrabassoon .double 'bill (NAmE also .double ’feature) noun two films/movies, television programmes, etc. that are shown one after the other Mft) ( WjwHilA WA

.double 'bind noun [usually sing.] a situation in which it is difficult to choose what to do because whatever you choose will have negative results .double bluff noun a way of trying to trick sb by telling them the truth while hoping that they think you are lying jtJ§m£9S ( IZ AH IB M M A AIAA )

.double-'book verb [VN] [often passive] to promise the same room, seat, table, etc. to two different people at the same time M JlMiT ( #[iJ-£§|Hk

) —compare overbook .double- booking noun [C, U]

.double-'breasted adj. a double-breasted jacket or coat has two front parts so that one part covers the other when the buttons are done up, and two rows of buttons can be seen ( ± A , ) MW

— picture o page R20 — compare single-breasted .double-'check verb to check sth for a second time or with great care % jt ; IS; ft m ^           : [VN] I’ll

double-check the figures.   [also

V, V (that)] ► .double-'check noun .double 'chin noun a fold of fat under a person’s chin, that looks like another chin B

.double-1 click verb [V, VN] ~ (on sth) (computing if) to choose a particular function or item on a computer screen, etc. by pressing one of the buttons on a mouse twice quickly ( AR )

.double 'cream noun [U] (BrE) thick cream which contains a lot of fat and can be mixed so that it is no longer liquid     — compare single cream

.dOuble-'cross verb [VN] to cheat or trick sb who trusts you (usually in connection with sth illegal or dishonest) H ; %. M ; Hi M : He double-crossed the rest of the gang and disappeared with all the money. fife fife 1^1 Ik,     IT. ► .double-'cross noun [usually sing.]

.double 'date noun an occasion when two couples go out together on a date M¥\feSAIfiz^- ( MAI# in ■

) > .double-'date verb [V]

.double-'dealer noun (informal) a dishonest person who cheats other people Wffi'M; PUB'## .double­dealing noun [U]

.double-'decker noun 1 a bus with two floors, one on top of the other fel  A —picture o bus

— compare single-decker 2 (NAmE) a sandwich made from three pieces of bread with two layers of food between them

.double decompo'sition noun [u] (chemistry ft) a process in which atoms from one molecule change places with atoms from another molecule, forming two new molecules

.double-'density adj. (computing if) (of a computer disk if If #1 $£ ]§:) able to hold twice the amount of data as other older disks of the same size It (ft; ^(fB^

-m

.double 'digits noun [pi.] (NAmE) = double figures .double-'digit adj. (NAmE) = double-figure .double 'Dutch noun [U] (BrE, informal) speech or writing that is impossible to understand, and that seems to be nonsense     (

.double-'edged adj. 1 (of a knife, etc. ZJ^) having two cutting edges Mdltf} 2 (of a remark, comment, etc. ft ti§, itife#) having two possible meanings MXMft: 0QEI ambiguous

3 having two different parts or uses, often parts that contrast with each other f         M

(       ) : the double-edged

quality of life in a small town—security and boredom

A n    MM. fife      A £ ffi ^ ft B be a

double-edged sword/'weapon to be sth that has both advantages and disadvantages Kft it & tfe,ft ftfe &; ftfERA&J

double entendre /.du:bl b'tbdra; NAmE ai'taidra/ noun (from French) a word or phrase that can be understood in two different ways, one of which usually refers to sex (     ) J&ikM

.double-entry bookkeeping noun [u] (business i) a system of keeping financial records in which each piece of business is recorded as a credit in one account and a debit in another       SAftiE (

#3imAlliB*Htia )

.double 'fault noun (in tennis]$c) the loss of a point caused by a player not serving correctly twice Mix. A ) ►.double-'faultverb[V] .double 'feature noun (NAmE) = double bill .double 'figures (especially BrE) (NAmE usually .double 'digits) noun [pi.] used to describe a number that is not less than 10 and not more than 99 M        Inflation is

in double figures.        ► .double-

'figure (especially BrE) (NAmE usually .double-'digit) adj. [only before noun]: a double-figure pay rise

.double 'glazing noun [U] (especially BrE) windows that have two layers of glass with a space between them, designed to make the room warmer and to reduce noise  .double-'glaze verb [VN] .double-

'glazed adj.: double-glazed windows Mfe&M'M Double Gloucester /.dAbl 'glDsta(r); NAmE 'glo:s-; 'gla:s-/ noun [U] a type of hard English cheese that is orange in colour