As verbs the difference between clutch and fist
is that
clutch is to seize, as though with claws while
fist is to break wind.
As nouns the difference between clutch and fist
is that
clutch is the claw of a predatory animal or bird while
fist is the act of breaking wind; fise.
As an adjective clutch
is performing or tending to perform well in difficult, high-pressure situations.
As an initialism FIST is
future Infantry Soldier Technology.