flack catcher vs flak catcher

flack catcher and flak catcher both are nouns.

Word	Noun	Adjective	Verb	Adverb
flack catcher	Yes	No	No	No
flak catcher	Yes	No	No	No

As nouns, flack catcher and flak catcher are synonyms defined as:

flack catcher and flak catcher: a slick spokesperson who can turn any criticism to the advantage of their employer

Other synonyms of flack catcher include flack, flak.

flack catcher (noun)	flak catcher (noun)
a slick spokesperson who can turn any criticism to the advantage of their employer	a slick spokesperson who can turn any criticism to the advantage of their employer