(transitive) To turn a switch to the "off" position in order to stop or disable a device. / (idiomatic) To lose interest, and start thinking about something else.

(intransitive, telephony, Britain) to disconnect at the end of a phone call

Alternative spelling of castoff

Alternative form of offline

(slang, transitive, intransitive) To masturbate.

(transitive) To remove anything by stripping, e.g. items of clothing or paint from the side of a ship.

(transitive) To recall; to cancel or call a halt to. / (intransitive) To telephone in one's notice of a day's absence from work.

(transitive, intransitive) To stay or cause to stay at a distance (from).

Alternative form of off base

(nautical, intransitive) To beat to windward to avoid being driven on to a lee shore. / (dated, slang, transitive) To hit or beat up (someone).