The word both is a determiner. Both refers to one and another.
'As' is both a preposition and a conjunction.
Your and my are both possessive pronouns.
both noun and verb
"Determined" can be both an adjective or a verb.
"Resumed" can be both a verb and an adjective.
Both words are nouns.
'Baroque' is both a noun and a verb .
Both casual and causal are adjectives.
"Unpatriotic" and its antonym, "patriotic", are both adjectives.
The word "nice" can be both an adjective and a noun.
"Subtle" can function as both an adjective and a noun.
"Paradise" can function as both a noun and an adjective.