gybed

To shift a fore-and-aft sail from one side of a sailing vessel to the other, while sailing before the wind.

Of a fore-and-aft sail or its boom: to shift, often forcefully and suddenly, from one side of a sailing vessel to the other.

Generally of a small sailing vessel: to change tack with the wind crossing behind the vessel.

(by extension) Often as gybe at: to balk, hesitate, or vacillate when faced with a course of action, plan, or proposal.

Alternative spelling of jibe