To do a certain amount of work; to make progress towards an end.

(advertising) The back cover of a publication.

(advertising) The inside back cover of a publication.

simple past tense and past participle of cover ground

(now rare) The waterproof material that forms the protective upperpart of an umbrella (separate from the stick and ribs). / A protective sheath used to contain a folded-up umbrella when not in use.

Synonym of picanha (“cut of beef”)

A removable plate used to form the lid over the opening of a manhole.

(philately, informal) An envelope used by the postal authorities to convey a letter damaged during sorting.

(topology) Given a collection S of subsets of a set X: a subcollection S^* of S such that each element in X is contained in exactly one subset in S^*.

Alternative form of coverslip