beguine (Noun) — Music written in the bolero rhythm of the beguine dance.
beguine (Noun) — A ballroom dance that originated in the French West Indies; similar to the rumba.
beguine (Noun) — (Roman Catholic Church) a member of a lay sisterhood (one of several founded in the Netherlands in the 12th and 13th centuries); though not taking religious vows the sisters followed an austere life.