Definitions

1. noun

A closed hand, typically clenched or tightly bunched, used for punching or as a symbol of defiance or solidarity.

“He clenched his fist in anger at the injustice.”

2. verb

To hold or clench something in a tightly closed hand.

“She fist the fabric of the torn seam.”

3. verb

To grasp or take hold of something firmly or aggressively.

“He fisted the rope to climb the mountain.”