Purchase order and Stop payment

Purchase order noun - A commercial document used to request someone to supply something in return for payment and providing specifications and quantities.

Stop payment and purchase order are semantically related. In some cases you can replace phrase "Stop payment" with "Purchase order", this phrases are similar.

Stop payment noun - A depositor's order to a bank to refuse payment on a check.

Purchase order and stop payment are semantically related. You can use "Purchase order" instead a noun phrase "Stop payment".