(US) An investigative technique in which the United States Postal Service, acting at the request of a law enforcement agency, records information from the outside of letters and parcels before they are delivered and sends that information to the requesting agency.

(advertising) The back cover of a publication.

(advertising) The inside back cover of a publication.

simple past tense and past participle of cover ground

present participle of cover ground

plural of cover price

(publishing) The price of a publication, such as a book, newspaper or magazine, traditionally shown on the cover.

plural of covered wagon

(transport, historical) A horse- or mule-drawn wagon with an arched canvas-covered framework. / (rail transport, Britain) A covered goods wagon, a van.

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