fin

1. To cut the fins from a fish, shark, etc. (transitive)
2. (Of a fish) to swim with the dorsal fin above the surface of the water. (intransitive)
3. To swim in the manner of a fish. (intransitive) · A neutrally buoyant diver does not need to fin to maintain depth.
4. To provide (a motor vehicle etc) with fins. (transitive)

He/she/it fins · الماضي finned · التصريف الثالث (اسم المفعول) finned · صيغة -ing finning