sniff
This word evokes a sharp, sudden intake of air, often associated with sensory exploration or emotional distress. When used to describe smelling something, it implies a deliberate, concentrated effort to identify a scent, whereas the intransitive use typically suggests a physical reaction to mucus or tears.
In a figurative sense, the word shifts toward suspicion and curiosity. It suggests a cautious, probing approach to gathering information, mirroring the way an animal uses its nose to track a scent. This creates a connotation of skepticism or investigative instinct.
Meanings
To inhale air through the nose in short, audible breaths to smell something.
To draw air in through the nose in a short, audible way, often to express contempt or as a result of crying.
To investigate or search for something using the sense of smell, typically like a dog.
The bloodhound began to sniff the trail for clues.