That is the correct spelling of "clenched" (closed, tightened).
a hand whose fingers r clenched in a palm
Another word meaning clenched is tighten.
The child clenched her dad's hands in fear when the lion in the zoo roared
Here is one example: I clenched my teeth tightly as we went onto the bridge.
Clenched fist injuries are most common over the metacarpo phalangeal joint
Closed
Heart.
Fist: nounThe hand with its fingers bent and closed down into the palm.The hand clenched with the fingers down into the palm.
qabdha
yes i did it once
Which muscles? If all the muscle are clenched it will be perfectly still but that could be in any position depending on what position the arm was in ot start with.
The meaning of "You cannot shake hands with a clenched fist" is that you cannot hold anger when trying to compromise or make peace with the other people. A clenched fist is a sign of anger and shaking hands usually means to approach someone peacefully.