betrayer

• 名词，指为个人利益而泄露机密信息的人，或违背自己声称的意图行事的人。

A noun referring to a person who reveals confidential information for personal gain, or someone who acts contrary to their stated intentions.

1. Informant for profitB2formal

   An individual who discloses secret or private information to another party, typically in exchange for financial gain.

   为钱告密者

   • The spy was branded a betrayer after selling classified documents.
   • He became a betrayer of his own family for a large sum of money.
   • The organization discovered the betrayer among its trusted members.

   同义词grassinformantinformernarkratselloutsnitchsquealerstool pigeon

2. Hypocrite or deceiverB2formal

   A person whose actions contradict their stated beliefs or promises, often leading to disappointment or harm.

   伪君子或骗子

   • She felt like a betrayer when she broke her promise to her friend.
   • He was seen as a betrayer of the movement's core values.
   • The politician was labeled a betrayer for not keeping his campaign pledges.

   同义词deceiverdissemblerdouble-dealerfraudhypocriteimpostorphonypretender

   反义词loyalistsupporterupholder