receipt vs check off

receipt is a noun but check off is not a noun.

Word	Noun	Adjective	Verb	Adverb
receipt	Yes	No	Yes	No
check off	No	No	Yes	No

As verbs, check off is a hypernym of receipt; that is, check off is a word with a broader meaning than receipt:

Other hypernyms of receipt include check, mark, mark off, tick, tick off.

receipt (noun)	check off (noun)
the act of receiving
an acknowledgment (usually tangible) that payment has been made

receipt (verb)	check off (verb)
mark or stamp as paid	put a check mark on or near or next to
report the receipt of