- nark
[nark 词源字典]
- 1859, "to act as a police informer" (v.); 1860, "police informer" (n.), probably from Romany nak "nose," from Hindi nak, from Sanskrit nakra, which probably is related to Sanskrit nasa "nose" (see nose (n.)). Sense and spelling tending to merge with etymologically unrelated narc (q.v.).[nark etymology, nark origin, 英语词源]