noun
spin kick; turning kick
A martial arts technique where the practitioner spins and delivers a kick. Often used in karate and similar disciplines.
See also: 回し蹴り
空手の試合で、彼は後ろ回し蹴りを決めた。
In the karate match, he landed a spin kick.
回し蹴り is a roundhouse kick without the spinning motion; 後ろ回し蹴り adds a turn, making it a spin kick.
Compound of 後ろ (ushiro, 'back, behind') + 回し (mawashi, 'turning') + 蹴り (geri, 'kick'). The term describes a kick delivered while turning one's back toward the opponent.