D defs.my
Entry 1 sense Webster, 1913

Decadence

/dĕk'-əd-əns/ · De·ca·dence · IPA /ˈdɛkədəns/
01 n. A falling away; decay; deterioration; declension. “The old castle, where the family lived in their decadence.”
  1. 1.
    A falling away; decay; deterioration; declension. “The old castle, where the family lived in their decadence.”