Both words can be used as verbs and nouns.
Verbs:
Please don't break that expensive vase.
I think I'll take greater care while transporting this vase.
Nouns:
His break is at noon.
He'll stop working and have a think.
"break" is either a verb or noun.
i think that the noun,pronoun and adjective are accurate part of speech.
think its an adjective
i think so it is a noun
Verb I think... Yeah.
i think it is a noun xD
I think curator is a noun
i think it is a noun
i think pronoun
I think it is a noun
I think the answer to this question is a noun.
i think it is a prepositional phrase but i am not 100% sure