(fencing) A display of attack and defence in fencing.

A member of the Honourable Corps of Gentlemen at Arms, a bodyguard to the British monarch, instituted in 1509 and now having only ceremonial duties.

plural of gentleman-at-arms

plural of sword arm

One of the three chief heralds of the College of Arms, designated as Garter (Principal King of Arms), Clarenceux (for England south of the Trent and Wales), and Norroy & Ulster (for England north of the Trent and Northern Ireland).

Restrictions upon the development, production, stockpiling, proliferation, and usage of weapons, especially weapons of mass destruction.

plural of messenger-at-arms

(Scotland) An officer who executes the summonses of the Court of Session.

plural of glass arm

(military) To guard the firearms from becoming wet.