n.
gaseous products of burning
1) to belch, emit, give off ~ (chimneys belch ~)
2) to inhale ~
3) heavy, thick; light ~
4) ~ pours from (a chimney)
5) ~ eddies, spirals (upward)
6) a column; pall; puff; wisp of ~
act of smoking
7) to have a ~
8) (to go out) for a ~