The treaty was ratified 'through the agency of' a neutral country.
He found work as a mechanic through an 'employment agency'.
an athlete who has become eligible for 'free agency'
(..) .. ...boy? .. Now that's a whupping. .. You'II be happy to know I'm creating a new agency... .. ...whose soIe purpose is to protect the President. .. WeIcome to the Secret Service. .. (..)1999 Wild Wild West