overdraft vs order of payment

overdraft and order of payment both are nouns.

Word	Noun	Adjective	Verb	Adverb
overdraft	Yes	No	No	No
order of payment	Yes	No	No	No

As nouns, order of payment is a hypernym of overdraft; that is, order of payment is a word with a broader meaning than overdraft:

overdraft: a draft in excess of the credit balance
order of payment: a document ordering the payment of money; drawn by one person or bank on another

Other hypernyms of overdraft include bill of exchange, draft.

overdraft (noun)	order of payment (noun)
a draft in excess of the credit balance	a document ordering the payment of money; drawn by one person or bank on another