rout1
Pronunciation: /raʊt/
noun
- 1a disorderly retreat of defeated troops: the retreat degenerated into a rout
- a decisive defeat: the party lost more than half their seats in the rout
verb

Origin:
Middle English: ultimately based on Latin ruptus 'broken', from the verb rumpere; sense 1 and the verb (late 16th century) are from obsolete French route, probably from Italian rotta 'break-up of an army'; the other senses are via Anglo-Norman French rute