n.

a covering that serves to conceal or shelter something

"under cover of darkness"

同義詞：screencovertconcealment

bedding that keeps a person warm in bed

"he pulled the covers over his head and went to sleep"

同義詞：blanket

the act of concealing the existence of something by obstructing the view of it

"the cover concealed their guns from enemy aircraft"

同義詞：coveringscreeningmasking

the protective covering on the front, back, and spine of a book

同義詞：bindingbook bindingback

a natural object that covers or envelops

"under a covering of dust"; "the fox was flushed from its cover"

同義詞：coveringnatural covering

covering for a hole (especially a hole in the top of a container)

"put the cover back on the kettle"

同義詞：top

fire that makes it difficult for the enemy to fire on your own individuals or formations

"artillery provided covering fire for the withdrawal"

同義詞：covering fire

a fixed charge by a restaurant or night club over and above the charge for food and drink

同義詞：cover charge

a recording of a song that was first recorded or made popular by somebody else

"they made a cover of a Beatles' song"

同義詞：cover versioncover song

a false identity and background (especially one created for an undercover agent)

"her new name and passport are cover for her next assignment"

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