A similar appendage of a cetacean or other marine animal.
A hairstyle, resembling the fin of a fish, in which the hair is combed and set into a vertical ridge along the top of the head from about the crown to the forehead.
A similar structure on the tail of a bomb, used to help keep it on course.
The conning tower of a submarine.
a five-pound (£5) note; the sum of five pounds.
One of the appendages of a fish, used to propel itself and to manoeuvre/maneuver.
An extending part on a surface of a radiator, engine, heatsink, etc., used to facilitate cooling.
A sharp raised edge (generally in concrete) capable of damaging a roof membrane or vapor retarder.
A device worn by divers and swimmers on their feet.
The finish, the end
A thin, rigid component of an aircraft, extending from the fuselage and used to stabilise and steer the aircraft.
To cut the fins from a fish, shark, etc.
(Of a fish) to swim with the dorsal fin above the surface of the water.
To swim in the manner of a fish.
To provide (a motor vehicle etc) with fins.
Any of various predatory seabirds of the family Stercorariidae that often chase other seabirds to steal their catches.