pursuivant

noun

1. 1

   A follower

2. 2

   A functionary of lower rank than a herald, but discharging similar duties; called also pursuivant at arms; an attendant of the heralds, e.g. in the College of Arms.

3. 3

   A Grand Lodge Officer who guards the inner door during a meeting of the Grand Lodge

4. 4

   A royal messenger, one with the authority to execute warrants.

5. 5

   (law enforcement, by extension) A warrant officer.