intransitive. Of water, sand, etc.: to flow out of the container, part, etc., which contains it; to leak out.

reflexive and intransitive. To come out or escape into the open air; figurative to escape from confinement.

Of organisms, fluids, etc.: To issue, find egress, from some confining envelope or enclosure.

transferred of water, wind, etc. To escape, run out or away. Obsolete.

In senses of evacuate, v.

Of an exhalation, liquid, smoke, etc.: to find or make an outlet or way of escape from a confined space; to come, flow, pass, or pour out or away…

intransitive. To be discharged or expelled through an outlet; to find a vent.

figurative and transferred. To come forth as from a river's mouth, to emerge; to discharge itself as a river.

intransitive for reflexive.

intransitive for reflexive. Of a fluid: To flow out; to force its way out, to escape.