scent

nouns

a distinctive odor that is pleasant
an odor left in passing by which a person or animal can be traced
is a type of (narrower)
the sensation that results when olfactory receptors in the nose are stimulated by particular chemicals in gaseous form
"she loved the smell of roses"
any property detected by the olfactory system

verbs

cause to smell or be smelly
catch the scent of; get wind of
"The dog nosed out the drugs"
see also
apply perfume to
"She perfumes herself every day"