common noun
part of speech
common noun
What "part of speech" is the word "said?"
adjective
Vain is an adjective--a vain man.
The Lord is so zealous for his law, that he will part with it for no man's sake.
Briskly is an adverb.
Still is a verb in that sentence.
Manned is a verb (past tense of man) and an adjective (a manned post).
"The" is the definite article, as opposed to "a" or "an" which is the indefinite article. When you speak of "the man", you refer to a specific man (definite). When you speak of "a man", that can refer to any man (indefinite).
Changed is a verb (past tense of change) and an adjective (a changed man).
The part of speech for this particular word is a noun.