symmetrical tail fin extending beyond the end of the vertebral column as in most bony fishes
equip (a car) with fins
show the fins above the water while swimming
a stabilizer on a ship that resembles the fin of a fish
one of a set of parallel slats in a door or window to admit air and reject rain
organ of locomotion and balance in fishes and some other aquatic animals
a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater)
one of a pair of decorations projecting above the rear fenders of an automobile
