Definitions

1. noun

an act of betrayal, typically by a friend or trusted colleague

“The company’s biggest investor accused the CEO of a backstab and cut ties with the firm.”

2. verb

to betray or deceive someone, typically by attacking or criticizing them behind their back

“She was accused of backstabbing her former colleagues to get ahead in the company.”

3. verb

to attack or criticize someone unexpectedly

“He backstabbed his opponent with a series of harsh criticisms during the debate.”