Sensing an odor by inhaling through the nose.

synonym: snuff.

Perceive by inhaling through the nose:
— Sniff the perfume.

synonym: whiff.

Roget 398: have an odor etc. n.; smell, smell of, smell strong of; exhale; give out a smell etc. n.; reek, reek of; scent.    smell, scent; snuff, snuff up; sniff, nose, inhale.    ... show more

Roget 480a: discover, find, determine, evolve, learn etc. 539; fix upon; pick up; find out, trace out, make out, hunt out, fish out, worm out, ferret out, root out; fathom; bring out, draw out; educe, elicit, bring to light; dig out, grub up, fish up; unearth, disinter.    solve, resolve, elucidate; unriddle, unravel, unlock, crack, crack open; pick up, open the lock; find a clue, find clew a to, find the key to the riddle; interpret etc. 522; disclose etc. 529.    trace, get at; hit it, have it; lay one's finger, lay one's hands upon; spot; get at the truth, arrive at the truth etc. 494; put the saddle on the right horse, hit the right nail on the head.    be near the truth, be warm, get warmer, burn; smoke, scent, sniff, catch a whiff of, smell a rat.    open the eyes to; see through, see daylight, see in its true colors, see the cloven foot; detect; catch, catch tripping.    pitch upon, fall upon, light upon, hit upon, stumble upon, pop upon; come across, come onto; meet with, meet up with, fall in with.    recognize, realize; verify, make certain of, identify.    ... show more

Inhale audibly through the nose:
— The sick student was sniffling in the back row.

synonym: sniffle.

Roget 349: blow, waft; blow hard, blow great guns, blow a hurricane etc. n.; wuther^†; stream, issue.    respire, breathe, puff; whiff, whiffle; gasp, wheeze; snuff, snuffle; sniff, sniffle; sneeze, cough.    fan, ventilate; inflate, perflate^†; blow up.    ... show more