1) Character created by Don Heck 2) Marvel Comic superhero 3) Military protector 4) Military rank 5) Reserve soldier 6) Royal protector 7) Soldier 
Guardsman is a rank used instead of Private in some military units that serve as the official bodyguard of a sovereign or head of state. It is also used as a generic term for any member of a Guards unit of any rank. The British Army`s Foot Guards Regiments have used the rank since 1920, when it was adopted instead of Private. In the Canadian Forc....
• (n.) One who guards; a guard. • (n.) A member, either officer or private, of any military body called Guards.
Guards'man noun ; plural Guardsmen 1. One who guards; a guard. 2. A member, either officer or private, of any military body called Guards. 
[n] - a soldier who is a member of a unit called `the guard` or `guards`
Coastal defence radar, Plessey [UK]
a person who acts as a guard. · a member of the U.S. National Guard. · a member of any select body of troops traditionally organized to protect the person of the sovereign.