A seal, Ommatophoca rossii, which is found around Antarctica

plural of common seal

weatherstrip to seal the door when closed.

Alternative form of seal script

(Islam) Muhammad

The impression of a seal worn on the hand as a ring.

(transitive) To physically isolate an area or building for security reasons preventing passage of humans or vehicles.

A specialised washer that ensures a gas-tight seal between the cylinder yoke or regulator of an anaesthetic machine or any medical device requiring a gas supply, and a gas cylinder.

plural of fur seal

(archaic) Any of several species of eared seal, but especially the northern fur seal, Callorhinus ursinus