Citations:vent

verbalized frustration

 * 1813 — Jane Austen. Pride and Prejudice.
 * But Mr. Gardiner, though he assured her again of his earnest endeavours in the cause, could not avoid recommending moderation to her, as well in her hopes as her fear; and after talking with her in this manner till dinner was on the table, they all left her to vent all her feelings on the housekeeper, who attended in the absence of her daughters.

market, opportunity to sell

 * July 22, 1673,, Essay upon the Advancement of Trade in Ireland
 * there is in a manner no vent for any Commodity but of Wool