Idioms for cover

Origin of cover

1200–50; Middle English coveren < Old French covrir < Latin cooperīre to cover completely, equivalent to co- co- + operīre to shut, close, cover ( op-, apparently for ob- ob- + -erīre; see aperient)

synonym study for cover

37, 38. Cover, protection, screen, shelter mean a defense against harm or danger and a provision for safety. The main idea in cover is that of concealment, as in darkness, in a wood, or behind something: The ground troops were left without cover when the air force was withdrawn. Screen refers especially to something behind which one can hide: A well-aimed artillary fire formed a screen for ground operations. Protection and shelter emphasize the idea of a guard or defense, a shield against injury or death. A protection is any such shield: In World War II, an air cover of airplanes served as a protection for troops. A shelter is something that covers over and acts as a place of refuge: An abandoned monastery acted as a shelter.

OTHER WORDS FROM cover

British Dictionary definitions for under cover

cover
/ (ˈkʌvə) /

verb (mainly tr)

noun

See also cover-up

Derived forms of cover

coverable, adjective coverer, noun coverless, adjective

Word Origin for cover

C13: from Old French covrir, from Latin cooperīre to cover completely, from operīre to cover over

Idioms and Phrases with under cover (1 of 2)

under cover

1

Protected by a shelter, as in It began to pour but fortunately we were under cover. [c. 1400]

2

under cover of. Also, under the cover of. Hidden or protected by, as in They sneaked out under cover of darkness, or, as it was put in a sermon in 1751: “Presumption which loves to conceal itself under the cover of humility” (John Jortin, Sermons on Different Subjects).

Idioms and Phrases with under cover (2 of 2)

cover