pull in

definition: get or bring together
example:
speech part: verb
synonyms: collect
definition: direct toward itself or oneself by means of some psychological power or physical attributes
example:
speech part: verb
synonyms: attract draw in draw pull
definition: of trains
example:
speech part: verb
synonyms: draw in
definition: earn on some commercial or business transaction
example:
speech part: verb
synonyms: make

How pull in is being used?