Roust is an action verb.
A verb eg I'll roust out some students to give you a hand.
I can give you several sentences.Roust yourself out of bed and come on!The police will roust the criminal out of his hiding place.She will roust him up so he'll be on time for work.
The part of speech for this particular word is a noun.
The part of speech that the word my is used as is an adjective.
H is a letter, not a word. To be a part of speech, it needs to be a word.
The part of speech for the word civilian is English grammar.
The part of speech for the word diplomacy is a noun.
The word speech is a noun.
The part of speech for this particular word is a noun.
The word speech is a noun.
The word speech is a noun.
The word speech is a noun.