What is the meaning of nark?

noun

verb

15
 
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APAWordNet. (2010). nark. Retrieved October 17, 2018, from http://smartdefine.org/nark/definitions/1231140
ChicagoWordNet. 2010. "nark" http://smartdefine.org/nark/definitions/1231140 (accessed October 17, 2018).
HarvardWordNet 2010, nark, Smart Define, viewed 17 October, 2018, <http://smartdefine.org/nark/definitions/1231140>.
MLAWordNet. "nark" 23 October 2010. Web. 17 October 2018. <http://smartdefine.org/nark/definitions/1231140>