What is the meaning of Dishonour?

Shame or disgrace.

Lack of honour or integrity.

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.

To bring disgrace upon someone or something; to shame.

To refuse to accept something, such as a cheque; to not honor.

To violate or rape.

Source: wiktionary.org