clenched

v.

紧握，抓紧，咬紧( clench的过去式和过去分词 )；

clenched fist紧握拳

1. You cannot shake hands with a clenched fist.
   紧握的拳头不能够和别人握手。
2. The shape of the coin was imprinted on his tightly clenched hand.
   一枚硬币的形状印在他那紧握的手上。

The clenched fist syndrome
Clenched Fist Human Bite Injuries
Clenched fist injury: a pitfall for patients and surgeons.
Treatment of dystonic clenched fist with botulinum toxin
THE CLENCHED FIST TECHNIQUE AS A HYPNOTIC PROCEDURE IN CLINICAL PSYCHOTHERAPY
The "clenched pencil"view: a modified clenched fist scapholunate stress view
Infections following clenched-fist injury: A new perspective *
The clenched fist syndrome. A psychiatric syndrome mimicking reflex sympathetic dystrophy
Ontogeny of clenched-hand development in trisomy 18 fetuses: A serial transabdominal fetoscopic observation.
Modified technique for the superficialis-to-profundus transfer in the treatment of adults with spastic clenched fist deformity.