discount department store vs outlet

discount department store

noun
  • A discount store; a department store with reduced prices. 

outlet

noun
  • A shop that sells the products of a particular manufacturer or supplier. 

  • A vent or similar passage to allow the escape of something. 

  • A river that runs out of a lake. 

  • Something which allows for the release of one's desires. 

  • A wall-mounted device such as a socket or receptacle connected to an electrical system at which current is taken to supply utilization equipment or appliances. 

How often have the words discount department store and outlet occurred in a corpus of books? (source: Google Ngram Viewer )