What is the meaning of pull in?

verb

• Direct toward itself or oneself by means of some psychological power or physical attributes.
  • usage: "Her good looks attract the stares of many men"; "The ad pulled in many potential customers"; "This pianist pulls huge crowds"; "The store owner was happy that the ad drew in many new customers"
  • synonyms: attract, pull, draw, draw in
• Earn on some commercial or business transaction; earn as salary or wages.
  • usage: "How much do you make a month in your new job"; "She earns a lot in her new job"; "this merger brought in lots of money"; "He clears $5, 000 each month"
  • synonyms: gain, take in, clear, make, earn, realize, realise, bring in
• Of trains; move into (a station. )
  • usage: "The bullet train drew into Tokyo Station"
  • synonyms: get in, move in, draw in
• Get or bring together.
  • usage: "accumulate evidence"
  • synonyms: collect