Usher
Part of speech: verb
Definition: To guide people to their seats. To accompany or escort (someone). To precede; to act as a forerunner or herald.
Part of speech: noun
Definition: A person, in a church, cinema etc., who escorts people to their seats. A male escort at a wedding. A doorkeeper in a courtroom.
Doorkeeper
Part of speech: noun
Definition: The person in charge of an entryway, sometimes just a doorman, sometimes something more.