dishonor

(noun): Shame or disgrace.
(noun): Lack of honour or integrity.
(noun): Failure or refusal of the drawee or intended acceptor of a negotiable instrument, such as a bill of exchange or note, to accept it or, if it is accepted, to pay and retire it.
(verb): To bring disgrace upon someone or something; to shame.
(verb): To refuse to accept something, such as a cheque; to not honor.
(verb): To violate or rape.