What does clench mean?
Clench is a physical action, mostly referring to tightening one’s hands, teeth, jaw or stomach.
For example:
She clenched her fist.
What does clinch mean?
Clinch refers to achieving something after a long struggle.
For example:
It’s time to clinch the deal.
At the last minute, she scored a goal which clinched victory.
What’s the difference between clench and clench?
Clinch is a physical action while clinch means to achieve something.
For example:
She clenched her jaw as she swung the ball into the goal, clinching victory for her team.