rejection

noun

the act of rejecting something
何かを拒絶する行為
- his proposals were met with rejection
  彼の提案は反対された
the speech act of rejecting
拒絶の発話行為
an immunological response that refuses to accept substances or organisms that are recognized as foreign
異物であると認識された物質、あるいは有機体の受け入れを拒否する免疫反応
- rejection of the transplanted liver
  移植された肝臓の拒絶
the state of being rejected
拒絶された状態