Verb:CLENCH

CLENCH can be used to interact with items or perform several actions, including gritting teeth and flexing muscles.

Of the four available options, only CLENCH FIST can be targeted at another character.

>clench
Usage: CLENCH FIST|TEETH|JAW|MUSCLES

CLENCH {target}

Empty hands
>clench fis
You clench your fist.

Empty hands with target
>clench fis XXXX
You clench your fist and glance over at XXXX.

Holding something'
>clench fis
You tighten your grip on your green sapphire.

Holding something with target
>clench fis XXXX
You tighten your grip on your green sapphire and glance over at XXXX.

>clench teeth
You grit your teeth.

>clench jaw
You clench your jaw.

>clench muscles
You flex your muscles.