A customs document issued to a merchant which is sealed with the cocket and certifies that the merchant's goods have been entered and the duty on them paid.

A seal of the King's (or Queen's) custom house, used by officers to issue documents such as permits or those of the type described at sense 1a.

behave flirtatiously; flirt

from the day I first met you I felt that you were coquetting with me

for a while he coquetted with engineering

a man who flirts