To pass off in the form of vapour; to emerge.
To draw out; to cause to be emitted in vapour.
To expel (something, such as tobacco smoke) from the lungs by action of the diaphragm.
To expel air from the lungs through the nose or mouth by action of the diaphragm, to breathe out.
To emit (a vapour, an odour, etc.).
An exhalation.
To drop, as water; trickle.
To strain, as milk; filter.
To fall, as in a swoon; faint.
To sift.
To sink; fall; drop.
Gender-neutral subject pronoun, grammatically equivalent to the gendered pronouns he and she
A drop.