Answer:

sniff

Answer	Crossword Clue
SNIFF	Faint odor
SNIFF	Odor
SNIFF	Scratch 'n' ..

SNIFF	Detect an aroma
SNIFF	Investigate, canine-style
SNIFF	Perfume sample?
SNIFF	["Boohoo"]
SNIFF	Cold sound
SNIFF	Nose around?
SNIFF	Get a whiff of
SNIFF	[I'm so sad]

SNIFF	Haughty response
SNIFF	Disdainer's noise
SNIFF	Take a whiff of
SNIFF	Show disdain
SNIFF	Sense by smell
SNIFF	Test, as a bouquet
SNIFF	Express disdain (at)
SNIFF	Catch a whiff of

SNIFF	Examine luggage, in a way
SNIFF	Haughty reaction
SNIFF	Show contempt for, with "at"
SNIFF	Scratch's partner
SNIFF	Try the smell of.
SNIFF	Sound of scepticism.
SNIFF	Sound of disdain.
SNIFF	Smell.

SNIFF	Inhale.
SNIFF	Inhale
SNIFF	Enjoy the fragrance
SNIFF	Show scorn
SNIFF	Whiff
SNIFF	Emulate a bloodhound
SNIFF	Express disdain
SNIFF	Check for odors

SNIFF	Sound after a tear is shed
SNIFF	Check for freshness, in a way
SNIFF	[Well, see if I care!]
SNIFF	Disdainful response
SNIFF	Investigate, as a dog does

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.