USHER n.
has the care of the door of a court, hall, chamber, or the like; hence, an officer whose business it is to introduce strangers, or to walk before a person of rank. Also, one who escorts persons to seats in a church, theater, etc. "The ushers and the squires." Chaucer. These are the ushers of Marcius. Shak.…
VOCATION n. 2 definitions
l; a summons; a citation; especially, a designation or appointment to a particular state, business, or profession. What can be urged for them who not having the vocation of poverty to scribble, out of mere wantonness make themselves ridiculous Dryden.