Meaning of flip-up

flip-up

Pronunciation: (flip'up"), [key]
— adj.
  1. having a movable part hinged so as to be capable of being flipped upward when necessary: a flip-up visor.
—n.
  1. a flip-up device.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.