What is the meaning of lounge?

noun

• An upholstered seat for more than one person.
  • synonyms: sofa, couch
• A room (as in a hotel or airport) with seating where people can wait.
  • synonyms: waiting room, waiting area

verb

• Sit or recline comfortably.
  • usage: "He was lounging on the sofa"
• Be about.
  • usage: "The high school students like to loiter in the Central Square"; "Who is this man that is hanging around the department"
  • synonyms: loiter, footle, lollygag, loaf, lallygag, hang around, mess about, tarry, linger, lurk, mill about, mill around