noun / verb
puff
PUF/pʌf/
A small rounded burst of air or smoke.
The boy exhales a small puff of visible breath into the cold air.

Etymology
The early noun puf denoted a brief blast of wind or an act of puffing. Its proposed Old English ancestry connects it with an imitative verb for blowing with the mouth.
In context
he lifts a cigarette from his mouth and reaches for the newspaper on his desk sending a puff of smoke into the air
More examples
- A puff of wind lifts the corner of the napkin.
- She blows out the candle with one quick puff.
- The old engine puffs smoke as it starts.
Forms
puff · puffs · puffed · puffing