float [fləʊt]
noun
[of raft, seaplane] flotador; (m) (for fishing line) corcho; (m) (swimming aid) flotador; (m) (in procession) carroza; (f) (sum of money) reserva; (f) (in shop) fondo de caja; (m) dinero en caja antes de empezar las ventas del día (para cambios etc);etc