1. opens or relaxes something that was tightly closed or gripped
Usage: third person singular present tense of ‘unclinch’

Examples

• She unclinches her fists and takes a deep breath.
• The boxer unclinches from his opponent and steps back.
• He unclinches his jaw after the stressful meeting.
• The mechanic unclinches the wrench from the bolt.
• She slowly unclinches her teeth and tries to relax.
• The child unclinches his grip on the toy.