fist
/fɪst; fɪst/ n
1 hand when closed tightly with the fingers bent into the palm 拳; 拳头
He struck me with his fist. 他用拳头打我.
He clenched his fists. 他紧握拳头.
She shook her fist at him, ie as an angry threatening gesture. 她向他挥动拳头. =>Usage at body 用法见body.
2 (idm 习语) an iron fist/hand in a velvet glove => iron1. the mailed fist => mail2. make money hand over fist => money.