Definitions

1. noun

A long, narrow flag, especially one carried by a military unit or a ceremonial procession.

“The guidon of the marching band was brightly colored and caught everyone’s attention.”

2. noun

In the British Army, a guidon is a type of standard or flag carried by a cavalry unit.

“The guidon of the cavalry regiment was presented to the commander during the ceremony.”

3. verb

To guide or direct (something or someone) by a signal or a guide.

“The captain guided the ship through the treacherous waters with the aid of a guidon.”