Answer: sniff

AnswerCrossword Clue
SNIFFInvestigate, as a dog does
SNIFFInhale.
SNIFFInhale
SNIFFEnjoy the fragrance
SNIFFShow scorn
SNIFFWhiff
SNIFFEmulate a bloodhound
SNIFFExpress disdain
SNIFFCheck for odors
SNIFFSound after a tear is shed
SNIFFCheck for freshness, in a way
SNIFF[Well, see if I care!]
SNIFFDisdainful response
SNIFFSmell.
SNIFFSmell like a dog
SNIFFAudible inhalation
SNIFFCheck for a gas leak, perhaps
SNIFFUse a sense
SNIFFSmell
SNIFFCheck for freshness
SNIFFSound of disdain
SNIFFQuick smell
sniffto inhale audibly through the nose
sniffthe act or sound of sniffing
sniffto inhale quickly and audibly
sniffto draw in by sniffing
SNIFFTake a whiff of
SNIFFOdor
SNIFFScratch 'n' ..
SNIFFDetect an aroma
SNIFFInvestigate, canine-style
SNIFFPerfume sample?
SNIFF["Boohoo"]
SNIFFCold sound
SNIFFNose around?
SNIFFGet a whiff of
SNIFF[I'm so sad]
SNIFFHaughty response
SNIFFDisdainer's noise
SNIFFFaint odor