泳ぎ
およぎ · oyogi · JLPT N3 · noun
swimming
🏊 泳 = water 氵 + long 永: moving a long way through water
泳ぎ is the noun form of 泳ぐ (oyogu, to swim). The kanji puts the water radical 氵 next to 永, meaning long or eternal. You can also hook the sound: oyogi is close to oh, yoga, and swimming is yoga in the water.