barmaster vs usher

barmaster

noun
  • An officer of the barmote. 

  • A local judge among miners. 

usher

noun
  • A doorkeeper in a courtroom. 

  • A male escort at a wedding. 

  • A person, in a church, cinema etc., who escorts people to their seats. 

verb
  • To lead or guide somewhere. 

  • To precede; to act as a forerunner or herald. 

  • To accompany or escort (someone). 

  • To guide people to their seats. 

How often have the words barmaster and usher occurred in a corpus of books? (source: Google Ngram Viewer )