If your question is related to when you send something in a container vessel and the shipping company gives you a vessel/voyage reference, then Vessel is the name of the ship and voyage is the reference for this specific travel
The light that a torch gives out is typically called a beam or a beam of light.
sailer of a light fast vessel
A filament.
When boating at night a red and white light on a vessel tells you that you must give way to the other vessel.
A commercial vessel towing at night displays a white towing light above the stern of the towing vessel and a second white light at the stern of the tow. Additionally, the vessel should show a green light on the starboard side and a red light on the port side, as well as an all-round white light at the stern of the vessel being towed. These lights help indicate the vessel's activity and ensure safe navigation for other vessels.
A vessel engaged in fishing
The amount of light a star gives off is the intensity or luminosity. Absolute Magnitude measures the amount of light given off.
caravel is the name of this vessel
you are following another vessel on it's starboard side. the stern light and stbd running light are visible
A visible white light indicates that the other vessel is a power-driven vessel.
When boating at night, a single white light on a vessel tells you that it is anchored.