I. di-ˈbȯch, -ˈbäch, dē- transitive verb
Etymology: Middle French debaucher, from Old French desbauchier to scatter, disperse, from des- de- + bauch beam, of Germanic origin; akin to Old High German balko beam — more at balk
Date: 1595
1.
a. archaic : to make disloyal
b. : to seduce from chastity
2.
a. : to lead away from virtue or excellence
b. : to corrupt by intemperance or sensuality
Synonyms: see debase
• de·bauch·er noun
II. noun
Date: 1603
1. : an act or occasion of debauchery
2. : orgy