1.a defense of some offensive behavior or some failure to keep a promise etc.;
he kept finding excuses to stay
2.a note explaining an absence;
he had to get his mother to write an excuse for him
3.a poor example;
it was an apology for a meal
1.accept an excuse for;
Please excuse my dirty hands
2.grant exemption or release to;
Please excuse me from this class
3.serve as a reason or cause or justification of;
Your need to sleep late does not excuse your late arrival at work
4.defend, explain, clear away, or make excuses for by reasoning;
rationalize the child's seemingly crazy behavior
5.ask for permission to be released from an engagement
6.excuse, overlook, or make allowances for; be lenient with;
excuse someone's behavior