n. 放荡, 堕落

[ noun ]
a wild gathering involving excessive drinking and promiscuity
<noun.act>

Debauchery \De*bauch"er*y\, n.; pl. {Debaucheries}.
1. Corruption of fidelity; seduction from virtue, duty, or
allegiance.

The republic of Paris will endeavor to complete the
debauchery of the army. --Burke.

2. Excessive indulgence of the appetites; especially,
excessive indulgence of lust; intemperance; sensuality;
habitual lewdness.

Oppose . . . debauchery by temperance. --Sprat.