Having a bad smell.
Having signs that suggest a design problem; having a code smell.
Having a quality that arouses suspicion.
a Short Magazine Lee Enfield rifle or one of its derivatives.
Breathing out or giving off vapour.
Of a thing: covered or hidden by vapour, fog, or mist.
Of a place: filled with vapour; foggy, misty.
Of or relating to vapour; also, having the characteristics or consistency of vapour.
Lacking depth or substance; insubstantial, thoughtless, vague.
Of clothes or fabric: thin and translucent; filmy, gauzy.