- a strikebreaker.
- a labor spy.
- an informer; stool pigeon.
- a contemptible or thoroughly unattractive person.
- to inform to the police; squeal.
- to act as a strikebreaker; scab.
- fink out,
- to withdraw from or refuse to support a project, activity, scheme, etc.; renege: He said he'd lend me his motorcycle, but he finked out.
- to become untrustworthy.
- a strikebreaker; blackleg
- an informer, such as one working for the police; spy
- an unpleasant, disappointing, or contemptible person
- to inform (on someone), as to the police
