It's either a verb, as in 'I'll cause that to happen', or a noun as in 'what's the cause of that?'
Conjunction
adverb
what part of speech is beneath
i want to know what part of speech is camping
The part of speech is a adjective
The word caused is a verb. It is the past tense of the verb cause.
noun
The word caused is a verb. It is the past tense of the verb cause.
Conjunction
part of speech
The part of speech for this particular word is a noun.
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The part of speech for "explicit" is an adjective.
The part of speech for "twirl" is a verb.
The part of speech for "unfamiliar" is an adjective.