(informal, sometimes used attributively) A person who seldom or never speaks; a taciturn or unresponsive individual.

A mine for silver ore.

(inorganic chemistry) a binary compound of silver and sulfur, Ag₂S

To breach a norm against communication or against communicating a specific type of information.

A dustpan with a hinged lid for collecting crumbs of food or ash from an ashtray.

Coho salmon (Oncorhynchus kisutch) / beachsalmon (Leptobrama muelleri)

Used other than figuratively or idiomatically: see silver, foil. / (informal) aluminium foil

(archaic) mica

(Internet) A problem in data transmission, where a server, unable to process all incoming data, repeatedly asks the clients to reduce the size of the packets they are sending — to the point where all packets become extremely small ("tinygrams") and transmission becomes inefficient.

(historical) Money anciently paid by servile tenants to their lord, in lieu of the customary service of reaping his corn or grain.