thrash

vt. 打、使逆行、勝過、推敲、鞭打

vi. 打穀、痛打、劇烈扭動、逆行

n. 打穀、(划水)鞭狀動作

學術名詞

打：資訊
擊：資訊

英文釋義

a swimming kick used while treading water
give a thrashing to; beat hard
move or stir about violently
dance the slam dance