- the act of breathing heavily through the nose (as when the nose is congested)
- snuff: sniff or smell inquiringly
- snivel: cry or whine with snuffling; "Stop snivelling--you got yourself into this mess!"
- (snuffling) sniffly: liable to sniffle
- Snuffle is an encryption system designed by Daniel Bernstein and the subject of his court case, Bernstein v. United States.
- (Snuffles (cartoon character)) Snuffles is an anthropomorphic cartoon dog appearing in animated television shorts produced by Hanna-Barbera beginning in 1959 on The Quick Draw McGraw Show. Daws Butler provided his voice.
- An act of snuffling; sniffing loudly; to sniff with the nose loudly and audibly; to make something or someone quiet; to travel in a car at the pace of a snail; to sniff or smell something very loudly; harsh
- (snuffling) A breathy noise; a snuffle
- (Snuffles) slang for a very contagious nasal or lung infection that is hard to cure.