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."