Verb
1. perceive by inhaling through the nose;
"sniff the perfume"2. drive or carry as if by a puff of air;
"The gust of air whiffed away the clouds"3. strike out by swinging and missing the pitch charged as the third
4. smoke and exhale strongly;
"puff a cigar""whiff a pipe"5. utter with a puff of air;
"whiff out a prayer"