It depends on the context of the word say it is used like this: "The rock is jutting from the cliff face." that is being used as an adjective describing the rock, but if it were used like this: "Mike is jutting across the field." it would be a verb or what Mike is doing, an action.
"His sharp nose jutted out"
Something pokes out for e.g The cliff face jutted from the shore.
A good antonym for jut is indent.
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
what part of speech is beneath
adverb
tortoise
The part of speech for "explicit" is an adjective.
The part of speech for "lecturer" is a noun.
The part of speech for "rapid" is an adjective.