Definitions
1.VerbTo capture a turtle by turning it onto its back.
2.VerbEspecially of a boat or ship, or some other vehicle: to turn upside down.
3.VerbTo fail; to go belly up.
4.VerbTo become upset.
5.VerbTo roll upside down with one's surfboard (usually a longboard) to allow a wave, especially a wave that has already broken, to pass over.