What is the meaning of pull up?

verb

• Come to a halt after driving somewhere.
  • usage: "The Rolls pulled up on pour front lawn"; "The chauffeur hauled up in front of us"
  • synonyms: draw up, haul up
• Straighten oneself.
  • usage: "He drew himself up when he talked to his superior"
  • synonyms: draw up, straighten up
• Cause (a vehicle) to stop.
  • usage: "He pulled up the car in front of the hotel"
  • synonyms: draw up
• Remove, usually with some force or effort; also used in an abstract sense.
  • usage: "pull weeds"; "extract a bad tooth"; "take out a splinter"; "extract information from the telegram"
  • synonyms: extract, pull out, pull, take out, draw out