mar. 1  to damage or spoil to a certain extent; render less perfect, attractive, useful, etc.; impair or spoil: That billboard mars the view. 2  to disfigure, deface, or scar: The scratch marred the table.
Here are all the possible meanings and translations of the word betrayal. Princeton's WordNet(0.00 / 0 votes)Rate this definition: treachery, betrayal, treason, perfidy(noun) an act of deliberate betrayal. betrayal(noun) the quality of aiding an enemy.
uk â /ËtÉËÅ.kÉÊt/ us â /ËtÉËn.koÊt/ disapproving. âº a person who changes from one opinion to an opposite one in a way that shows they are not loyal to people who share the original opinion. Thesaurus: synonyms and related words. Disloyalty, betrayal & treason. adultery.