what is clench

Clench can refer to a couple of different things:

1. To tighten or contract the muscles in a part of the body, especially the hands or jaw, as a sign of tension, anger, or determination. For example, someone might clench their fists when they are angry.

2. A tightly closed or clenched fist or other hand shape.

3. To hold or grip tightly.

Overall, clenching usually refers to a physical action of holding or tightening something.