puffing

nouns

blowing tobacco smoke out into the air
"they smoked up the room with their ceaseless puffing"
puffing
is derived from
puff
is a type of (narrower)
the act of smoking tobacco or other substances
"he went outside for a smoke"; "smoking stinks"
smoke, smoking
an act of forcible exhalation
huffing, puffing, snorting
is derived from
puff
is derived from
puff