monologue

noun

• Long speech given by one person, often in a play
• A long speech by one person in a play or movie, or as part of a theatrical or broadcast program.
• A long, uninterrupted speech by one person, often dominating a conversation.
• An internal monologue; a character's thoughts expressed as if spoken aloud.
• An interior monologue is a narrative technique that records the extended flow of inner thoughts and feelings of a character.