(the cardinal number that is the sum of four and one)
(one of a pair of decorations projecting above the rear fenders of an automobile)
(one of a set of parallel slats in a door or window to admit air and reject rain)
(a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater))
(a stabilizer on a ship that resembles the fin of a fish)
(organ of locomotion and balance in fishes and some other aquatic animals)
(equip (a car) with fins)
(propel oneself through the water in a finning motion)
(show the fins above the water while swimming; "The sharks were finning near the surface")