sniff

[snif]
verb (used without object)
1.
to draw air through the nose in short, audible inhalations.
2.
to clear the nose by so doing; sniffle.
3.
to smell by short inhalations.
4.
to show disdain, contempt, etc., by or as by sniffing.
verb (used with object)
5.
to perceive by or as by smelling: to sniff a scandal.
6.
to inhale through the nose: to sniff the air.
00:10
Sniff is one of our favorite verbs.
So is hornswoggle. Does it mean:
to swindle, cheat, hoodwink, or hoax.
to introduce subtleties into or argue subtly about.
noun
7.
an act of sniffing; a single, short, audible inhalation.
8.
the sound made by such an act.
9.
a scent or odor perceived: a sniff of perfume.

Origin:
1300–50; Middle English; back formation from snivel

sniff·ing·ly, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Collins
World English Dictionary
sniff (snɪf) [Click for IPA pronunciation guide]
 
vb (when intr, often foll by at)
1.  to inhale through the nose, usually in short rapid audible inspirations, as for the purpose of identifying a scent, for clearing a congested nasal passage, or for taking a drug or intoxicating fumes
2.  to perceive or attempt to perceive (a smell) by inhaling through the nose
 
n
3.  the act or sound of sniffing
4.  a smell perceived by sniffing, esp a faint scent
 
[C14: probably related to snivelen to snivel]
 
'sniffing
 
n, —adj

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

sniff
mid-14c., of imitative origin; possibly related to snyvelen (see snivel). As a synonym for smell (v.) it dates from 1845. In ref. to cocaine from 1925. The noun is first recorded 1767; the scornful sense is from 1859.
Online Etymology Dictionary, © 2010 Douglas Harper
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Slang Dictionary

sniff definition


  1. n.
    a drink of liquor. (See also snort.) : I'd like just a sniff of that Scotch.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition.
Copyright 2007. Published by McGraw Hill.
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FOLDOC
Computing Dictionary

Sniff definition


A C++/C programming environment providing browsing, cross-referencing, design visualisation, documentation and editing support. Developed by UBS Switzerland and marketed by takeFive Salzburg.
[Jargon File]

sniff definition


poll

The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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Example sentences
It is not until halfway through the story that the rest of the kids dare to
  emerge and sniff the air.
To test the technology, he has graduate students sniff samples of smelly air
  from plastic bags.
Walking in leaf-softened light on the red blossoms fallen from a silk-cotton
  tree, the pair slowed and exchanged a sniff.
All connections after the first are considered sniff sessions.
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