n.

the act of rejecting something

"his proposals were met with rejection"

the state of being rejected

(medicine) an immunological response that refuses to accept substances or organisms that are recognized as foreign

"rejection of the transplanted liver"

the speech act of rejecting

Spurious rejections by cointegration tests induced by structural breaks
Spurious rejections by Dickey–Fuller tests in the presence of a break under the null
Unfairness, anger, and spite: Emotional rejections of ultimatum offers.
Break Point Estimation and Spurious Rejections With Endogenous Unit Root Tests
Interpreting Rejections of the Beneficial Acclimation Hypothesis: When Is Physiological Plasticity Adaptive?
Confusion or fairness in the field? Rejections in the ultimatum game under the strategy method
Hyperacute rejections of two consecutive renal allografts and early loss of the third transplant caused by non-HLA antibodies specif...
Discrediting Victims' Allegations of Sexual Assault: Prosecutorial Accounts of Case Rejections
The child's conception of food: the development of food rejections with special reference to disgust and contamination sensitivity.
Detection of HLA-G in serum and graft biopsy associated with fewer acute rejections following combined liver-kidney transplantation:...