intransitive verb
Definition: To take a quick breath in through the nose, often to smell something or to express a feeling.
Example: The dog sniffed around the garden, looking for something interesting.
noun
Definition: A sound made when someone breathes in through their nose, often to clear it or to smell something.
Example: She took a quick sniff of the flowers to enjoy their fragrance.
transitive verb
Definition: To take air in through the nose in a quick way, often to smell something or to show disapproval.
Example: The dog sniffed the ground to find the scent of the rabbit.