The term "catch-up" is a hyphenated compound noun as a word for the process of getting even with someone or something, or bringing something up to date or to standard. ... The word "catchup" is a noun, a word for a seasoned condiment made from tomatoes (also spelled "ketchup" or "catsup").

Is catchup a single word?

catchup noun (SAUCE)

another spelling of ketchup : The burger has catchup and mustard.

Does set up need a hyphen?

Setup vs.

The noun setup is usually styled as a solid compound (that is, as a single word) in American English and as a hyphenated compound (set-up) in British English. ... The verb set up, on the other hand, is usually found as an open compound (two words, no hyphen) in both American and British English.