decadence
Cross references: 1. deterioration de.ca.dence \'dek-*d-*n(t)s, di-'ka-d-*n(t)s\ n [MF, fr. ML decadentia, fr. LL decadent-, decadens, prp. of (Xdecadere to fall, sink - more at DECAY 1: the process of becoming or the quality or state of being decadent 2: a period of decline