1. To draw in with the breath; to smell.

2. Perception by the nose; what is snuffed in.

3. To draw air audibly up the nose.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• seriff,
• shiff,
• sfaff,
• surff,
• sraff,
• snizz,
• soif,
• sniffin,
• inuff,
• syuff,
• siff,
• snif,
• snior,
• stif,
• snifed,
• inoff,
• sifi,
• kniffe,
• selff,
• scifi

• sniffy,
• snafu,
• snuff.

The adjective form of the word "sniff" is "sniffy".

The plural of the "sniff" can be the "sniffs".

The singular of the "sniff" can be the "sniff".