Definition of "Reject" :

noun: the person or thing that is rejected or set aside as inferior in quality

verb: dismiss from consideration or a contest

verb: refuse to accept or acknowledge

"I reject the idea of starting a war."

verb: reject with contempt

verb: deem wrong or inappropriate

verb: refuse to accept

verb: refuse entrance or membership

"Black people were often rejected by country clubs."

verb: resist immunologically the introduction of some foreign tissue or organ

"His body rejected the liver of the donor."