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.
defiance. 1  a daring or bold resistance to authority or to any opposing force. 2  open disregard; contempt (often followed by of): defiance of danger; His refusal amounted to defiance. 3  a challenge to meet in combat or in a contest. 4  bid defiance to, to offer resistance; defy.