WordNet sense 1 (gather or collect):

pick up, gather up, call for

WordNet sense 2 (get or gather together):

accumulate, amass, hoard, compile, roll up, pile up

WordNet sense 3 (call for and obtain payment of):

take in

WordNet sense 4 (get or bring together):

pull in

WordNet sense 5 (assemble or get together):

garner, gather, pull together

WordNet sense 6 (payable by the recipient on delivery):

cod

WordNet sense 7 (owed and payable immediately or on demand):

due, owed