To take (another's property) without permission:
filch, pilfer, purloin, snatch, steal, thieve. (Informal) lift, swipe. (Slang) cop, heist, hook, nip1, pinch, rip off. Idiom: make (or walk) off with. See crimes, giveTo give incriminating information about others, especially to the authorities:
inform, talk, tattle, tip3 (off). (Informal) fink. (Slang) rat, sing, squeal, stool. Idiom: blow the whistle. See knowledge, law
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