Someone who travels for travel's sake, with or without objective; someone who spends most time "on the road".

A person who has been invited to present a speech at an event where they are not the host.

(informal) A person who is invited to a party or other function not because their presence is desired but because inviting them seems necessary.

plural of fire guard

plural of gate guard

plural of guide book

plural of guardian angel

Alternative spelling of off guard

An unmanned, self-propelled vehicle that travels through the air to deliver a warhead to a predetermined point, keeping itself on course by making corrections via its control surfaces.

A dog used to protect a property or its owner.