noun a flattened appendage on various parts of the body of many aquatic animals, serving for balance and propulsion
verb to provide (a thing) with a fin or fins
In music, 'fin' is an abbreviation for 'fine', indicating the end of a piece of music.
In finance, 'fin' is a slang term for a five-dollar bill.
In aviation, 'fin' is short for vertical stabilizer, the vertical fin at the back of an aircraft.
In marine biology, 'fin' refers to the dorsal fin of a fish.
In slang, 'fin' can also refer to a five-dollar bill or a slang term for a hand gesture.
In movies, 'fin' is sometimes used as a colloquial term for 'the end' at the conclusion of a film.
In the context of a writer, 'fin' may be used to indicate the end of a section or chapter in a book or manuscript.
In the context of a psychologist, 'fin' may be used as a shorthand notation to indicate the completion of a therapy session or treatment plan.
In the context of a film director, 'fin' may be used to signify the completion of filming or post-production on a movie project.
In the context of a musician, 'fin' may be used to mark the end of a musical composition or performance.
In the context of an accountant, 'fin' may be used as an abbreviation for 'financial' when referring to financial statements or reports.