vent

noun

A small opening allowing air, gas, or liquid to escape or enter.

"Please ensure the air vent is clear."

verb

To express strong feelings, especially anger or frustration, freely.

"She needed to vent her frustration after the meeting."

Thesaurus

Synonyms: air out, air, ventilate, give vent, outlet, release, volcano, venthole, vent-hole, blowhole