Allusion: an expressway n designed to call something to mind without mentioning it explicitly.
"Like most babes small like butter his smell smelled like no other. He was born a scented apprentice" Scentless Apprentice - Nirvana
Comic relief: comic episodes in a dramatic or literary work that offset more serious sections.
"Prepare yourself you know it's a must gotta have a friend in Jesus so you know that when you die he's he's gonna recommend you "
Aside: a remark or passage by a character in a play that is intended is intended to be heard by the audience but unheard by the other characters in the play.
Foil characters: a character who contrasts with another character
Monologue: a long speech by a character in a play.
Dialogue: conversation between two or more people people in a book, play, or movie.
Soliloquy: an act of speaking ones thoughts aloud when by oneself or regardless of any hearers
Tragic hero: a character who makes a judgment error that inevitably leads character to own destruction.
Oxymoron: a figure of speech in which two opposite ideas are put together to create an effect
Foreshadowing: be a warning or indication of future event.