wash up - definition of wash up by The Free Dictionary
Wash (wŏsh, wôsh) An inlet of the North Sea off east-central England. The Wash has a dredged ship channel that leads to King's Lynn. wash (wŏsh, wôsh) v. washed, wash·ing, wash·es v.tr. 1. a. To cleanse, using water or other liquid, usually with soap ......