serjeant-at-arms
Noun
Meaning
an officer (as of a legislature or court) who maintains order and executes commands
Source: WordNetSynonyms
Hypernyms
Related terms
Examples
Black Rod also holds the office of Serjeant-at-Arms of the House of Lords, and in this capacity attends upon the Lord Speaker.
The Gentleman Usher of the Black Rod's duties may be delegated to the Yeoman Usher of the Black Rod or to the Assistant Serjeant-at-Arms.