Sniffer

A 'sniffer' is a person or thing that detects or searches for something, typically by using their sense of smell. This term often implies a discreet or investigative process, often used in a specialized context. It can describe tools used for network analysis, a trained animal searching for drugs or explosives, or even a person who investigates a specific area. The primary function of a sniffer, whether human or otherwise, revolves around the identification or localization of particular elements or compounds. The usage of 'sniffer' also indicates the act of taking quick, often secretive, breaths, a characteristic use often associated with curiosity or anxiety.

Sniffer meaning with examples

• The drug-sniffing dog expertly navigated the airport, his keen sense of smell identifying the hidden narcotics within the luggage. This vital function helps authorities maintain safety and is a key example of canine expertise. His handler, relying on the dog's reactions, was able to apprehend a suspect.
• Network administrators use network sniffers to monitor data packets flowing through a network, identifying potential security breaches or performance bottlenecks. This software-based application helps in real-time detection and allows for effective troubleshooting of issues, and is essential for cyber security.
• The detective, acting as a financial sniffer, scrutinized the suspicious transactions, attempting to trace the flow of illegally obtained funds. This financial investigation required patience and insight. Every digital footprint and paper trail was investigated until the answers were revealed.
• During the tense conversation, the nervous witness took a series of quick sniffers, betraying their anxiety. It was clear their breath revealed a suppressed emotion, their demeanor giving away a clue they were trying to hide. Her nervous demeanor didn't hide her tension.