snitch

音标发音

Individually, they could choose (without being able to talk to the others) either to snitch on their team-mates or to stand by them.
就個躰而言，他們（不能與他人交談）可以選擇告發隊友，或與守口如瓶。
Google today released an open-source tool called DOM Snitch that tries to flag Web site software that would be dangerous to run in a browser.
Google今天發佈了一個名爲DOM Snitch的開源工具，可以幫你找出網站上的惡意軟件。
We need to win back the right to photograph our human heritage in museums and galleries, and we need to beat back the snitch-cams rent-a-cops use to make our cameras
我們有必要爭取我們可以在博物館和美術館拍攝人類遺産的權利。我們有必要打擊使用攝像頭就好似租用警察窺眡我們的行爲，讓攝像機待在我們自己的口袋裡。

And I think, in large part, it's due to this culture of, you know, gangster life and thug life that's become so accepted, acceptance of crime, acceptance of drug dealing, the no-snitch campaign, this kind of thing that I think is just poisonous for young minds because that's who's doing it, young people often involved in fighting over drug turf, killing each other.
NPR: Week in Review: Primaries Play Leapfrog
How this country has changed, I thought: the son of the President is now an ordinary snitch, a man doomed to look over his shoulder for six one-hour episodes, and then die invisibly, his passing just a footnote to a larger drama that has little to do with him.
NEWYORKER: The Idiot President

(TELL SECRETLY) to secretly tell someone in authority that someone else has done something bad, often in order to cause trouble
(STEAL) to steal something

To snitch on a person means to tell someone in authority that the person has done something bad or wrong.
A snitch is a person who snitches on other people.