What is the meaning of saloon?

noun

• A room or establishment where alcoholic drinks are served over a counter.
  • usage: "he drowned his sorrows in whiskey at the bar"
  • synonyms: barroom, bar, ginmill, taproom
• Tavern consisting of a building with a bar and public rooms; often provides light meals.
  • synonyms: public house, pub, pothouse, gin mill, taphouse
• A car that is closed and that has front and rear seats and two or four doors.
  • synonyms: sedan