acquirer vs securer

acquirer and securer both are nouns.

Word	Noun	Adjective	Verb	Adverb
acquirer	Yes	No	No	No
securer	Yes	No	No	No

As nouns, securer is a hyponym of acquirer; that is, securer is a word with a more specific, narrower meaning than acquirer:

Other hyponyms of acquirer include receiver, recipient, appropriator, procurer.

acquirer (noun)	securer (noun)
a corporation gaining financial control over another corporation or financial institution through a payment in cash or an exchange of stock	someone who obtains or acquires
the financial institution that dispenses cash in automated teller machines and collects a fee from the bank that issued the credit card
a credit card processing bank; merchants receive credit for credit card receipts less a processing fee
a person who acquires something (usually permanently)