Definition of NARK

NARK Noun and Verb

Nark functions primarily as a noun, referring to a person who informs against others, especially to the authorities. Additionally, it can serve as a verb, indicating the act of informing or acting as an informant, particularly in criminal or surveillance contexts.

NARK as a noun

As a noun, a nark is an individual who provides information to authorities or law enforcement agencies, often about illicit activities or criminal behavior. In some cases, a nark may be an undercover agent or informant working within criminal organizations to gather intelligence or evidence.

Undercover Operations:Narks play a crucial role in undercover operations, where they infiltrate criminal networks to gather intelligence, gather evidence, or prevent illegal activities. Their work requires discretion, trustworthiness, and often involves significant personal risk.

Criminal Justice System: In the criminal justice system, narks may be used as witnesses or sources of information to aid in investigations, arrests, and prosecutions. Their cooperation with authorities can lead to the apprehension and conviction of individuals involved in criminal activities.

Ethical Considerations: The role of a nark raises ethical considerations regarding loyalty, confidentiality, and the potential for entrapment. While their assistance can be valuable in combating crime, it also raises questions about the use of informants and the methods employed to gather information.

NARK as a verb

As a verb, to nark means to inform on or betray someone, typically to authorities or other parties. It implies the act of providing information that may lead to the detection or punishment of wrongdoing.

Community Relations: The use of narking as a verb can have implications for community relations, trust, and social cohesion. In some contexts, individuals may view narking as a breach of trust or an act of betrayal, leading to strained relationships within communities.

Law Enforcement Strategies: Law enforcement agencies employ various strategies to incentivize or recruit individuals to nark on criminal activities. These may include offering leniency in sentencing, financial rewards, or protection in exchange for cooperation.

Legal Protections: In some jurisdictions, laws and regulations govern the use of informants and provide protections for individuals who provide information to authorities. These legal safeguards aim to ensure fairness, transparency, and accountability in the use of narks in criminal investigations.

In conclusion, nark serves as both a noun and a verb, referring to a person who informs against others and the act of informing, respectively. While narks play a role in law enforcement and criminal justice efforts, their use raises ethical and legal considerations regarding privacy, trust, and the balance between public safety and individual rights.

NARK in a sentence

NARK as a noun in a sentence

  • He was labeled a nark after he reported the gang’s activities to the police.
  • The nark provided crucial information that led to several arrests.
  • Nobody wanted to be seen with the nark for fear of being associated with a snitch.
  • The undercover officer acted as a nark to infiltrate the drug ring.
  • She suspected there was a nark in their group when the police showed up.
  • The nark‘s identity was kept secret to protect their safety.
  • Being a nark can be dangerous, as it often involves betrayal of criminal elements.
  • The nark‘s tip-off prevented a major heist from taking place.

NARK as a verb in a sentence

  • He decided to nark on his accomplices to get a reduced sentence.
  • She didn’t want to nark on her friends, but she knew it was the right thing to do.
  • The pressure to nark on his colleagues was immense.
  • They threatened to nark on him if he didn’t cooperate.
  • He refused to nark despite the bribes offered to him.
  • She felt guilty after she had to nark to save herself.
  • The criminal vowed never to nark on his partners, no matter what.
  • They were worried he might nark under police interrogation.

Origin of NARK

The term nark has its etymological roots in British slang, offering insights into its linguistic origins.

  • British Slang: “Nark” is believed to have originated in British slang during the 19th century. Its precise etymology is uncertain, but it likely emerged as a colloquial term used in criminal or underworld contexts.
  • Semantic Context: In modern usage, “nark” is a slang term that typically refers to a police informant or someone who provides information to law enforcement authorities, especially in criminal or undercover operations. It can also be used more broadly to describe someone who spoils or ruins plans or activities.

The term nark emphasizes its association with informants or individuals who disrupt illicit activities, reflecting its origins in British slang and its usage in criminal or undercover contexts.


  • Informant
  • Spy
  • Turncoat
  • Snitch
  • Mole
  • Killjoy
  • Party pooper
  • Spoilsport


  • Loyal
  • Confidant
  • Trustworthy
  • Ally
  • Silent partner
  • Enthusiast
  • Party lover
  • Celebrator


  • Undercover
  • Cooperator
  • Informing
  • Espionage
  • Counterintelligence
  • Whiner
  • Wet blanket
  • Grumbler

🌐 🇬🇧 NARK in other languages

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