Meaning of pull in

(verb) direct toward itself or oneself by means of some psychological power or physical attributes; "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"

earn on some commercial or business transaction; earn as salary or wages; "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"

of trains; move into (a station); "The bullet train drew into Tokyo Station"

get or bring together; "accumulate evidence"