Impersonation

noun A word that represents a person, place, thing, or idea.

verb A word that expresses an action, occurrence, or state of being.

adverb A word that modifies or describes a verb, adjective, or another adverb.

preposition A word that shows the relationship between a noun or pronoun and other words in a sentence.

conjunction A word that connects words, phrases, or clauses in a sentence.

• The impostor tried to pose as a doctor to gain access to sensitive information.
• She likes to pose as a celebrity when she goes out to fancy restaurants.
• Don't pose as someone you're not just to impress others.
• His confident demeanor can sometimes pose as arrogance to those who don't know him well.