(transitive) To vent, usually, to reduce pressure in a container. / (intransitive) To let steam escape through a passage provided for the purpose.

Used other than figuratively or idiomatically: see blow, away. / (transitive) To cause to go away by blowing, or by wind. / (intransitive) To disperse or to depart on currents of air.

Alternative spelling of by-blow

To dry with a hair dryer

An instance of blow-drying

Alternative spelling of blowtorch

(idiomatic) To speak with a lack of credibility, sense, purpose, or truth; to speak nonsense.

(transitive) To extinguish something, especially a flame, especially by means of a strong current of air or another gas. / (intransitive) To deflate quickly on being punctured.

(boxing) An unfair or illegal blow that lands below the opponent’s waist; a groin attack. / (figuratively, by extension) Any attack that is considered unfair or unscrupulous.

An indoor tabletop game, normally for children, simulating football (soccer), in which plastic straws are blown through in order to move a small ball and score goals.