Chimney output
• The visible exhalation, vapor, or substance that escapes, or expelled, from a burning body, especially from burning vegetable matter, as wood, coal, peat, or the like. • That which resembles smoke; a vapor; a mist. • Anything unsubstantial, as idle talk. • The act of smoking, esp. of smoking tobacco; as, to have a smoke. • To emit smoke; to throw off volatile matter in the form of vapor or exhalation; to reek.