To cover every aspect of a topic or situation.

plural of face covering

Anything used by a person to cover their face, the nose and mouth in particular, such as a face mask or scarf.

Of a printed publication, having covers made from the same paper as the inside pages, as many comic books. / Of a button, covered with the same fabric that the garment is made from.

(military) protection (of land or sea operations) by aircraft

Alternative form of umbrella cover

Alternative form of headcover

(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.

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

(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.