Prior Walter is a fictional character from the play "Angels in America" by Tony Kushner. He is a gay man living in New York City during the 1980s AIDS crisis. Prior is known for his wit, vulnerability, and strength as he navigates his illness and the complexities of his relationships. Throughout the play, Prior experiences visions and encounters with supernatural beings, including the Angel who represents both hope and struggle. His character embodies themes of identity, love, and the impact of societal issues on personal lives, making him a central figure in the narrative.