| Word | Definitions | Synonyms |
|---|---|---|
| fink | (noun) someone acting as an informer or decoy for the police | Synonyms: canary, sneak, sneaker, snitch, snitcher, stool pigeon, stoolie, stoolpigeon |
| (verb) confess to a punishable or reprehensible deed, usually under pressure | Synonyms: confess, squeal | |
| (verb) take the place of work of someone on strike | Synonyms: blackleg, rat, scab |