usher

Short definition from Wiktionary

Noun

1. 1
   A person, in a church, cinema etc., who escorts people to their seats.
2. 2
   A male escort at a wedding.
3. 3
   A doorkeeper in a courtroom.
4. 4
   An assistant to a head teacher or schoolteacher; an assistant teacher.
5. 5
   Any schoolteacher.

Verb

1. 1
   To guide people to their seats.
2. 2
   To accompany or escort (someone).
3. 3
   To precede; to act as a forerunner or herald.
4. 4
   To lead or guide somewhere.

Proper noun

1. 1
   A surname originating as an occupation for an usher.
2. 2
   A suburb of Bunbury, Western Australia.