(‘Renunciation’, ‘Rejection’) means in a general sense the renunciation of a duty, habit or conviction, but also the formally underlined rejection like the termination of a friendship, refutation of a vice or the Christian renunciation of pagan gods (Cic. Orat. 2,102; Leo the Gr. Sermo. 72,5).
Abdicatio acquired a special meaning in legal language: 1. In constitutional law: the premature resignation of an office (also renuntiatio); this can happen voluntarily for political reasons, especially with dictators and consuls (typical reasons include …