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1. Someone acting as an informer or decoy for the police
   - fink [N. Amer], snitcher, stoolpigeon, stool pigeon, stoolie [N. Amer], sneak, sneaker, canary [N. Amer], grass [Brit]
    
2. Someone who reports another person's wrongdoings to someone in authority
   - telltale [Brit], grass [Brit]

1. Take by theft
   "Someone snitched my wallet!";
   - hook, thieve, cop, knock off, glom
    
2. Give away information about somebody
   - denounce, tell on, betray, give away, rat, grass, shop, stag, squeak

Derived forms: snitched, snitches, snitching

Type of: betrayer, blabber, inform, informer, rat, squealer, steal

Encyclopedia: Snitch