flak

As nouns the difference between antiaircraft and flak

is that antiaircraft is while flak is ground-based anti-aircraft guns firing explosive shells.

As an adjective antiaircraft

is .

As a noun flak

is ground-based anti-aircraft guns firing explosive shells.

As a verb slack is

.

As a noun flak

is ground-based anti-aircraft guns firing explosive shells.

As a verb censure is

.

As nouns the difference between flak and spiel

is that flak is ground-based anti-aircraft guns firing explosive shells while spiel is game, play.

As nouns the difference between aa and flak

is that aa is initialism of lang=en while flak is ground-based anti-aircraft guns firing explosive shells.

As a proper noun AA

is initialism of Academy Awards|lang=en.

As an adjective aa

is {{initialism of |arctic-alpine|lang=en}.

As an initialism aa

is always afloat.

As an abbreviation aa

is equal parts.

As a noun flak

is ground-based anti-aircraft guns firing explosive shells.

As a proper noun Fla is

an alternative spelling of Fla.|lang=en.

In figuratively informal terms the difference between blast and flak

is that blast is a good time; an enjoyable moment while flak is adverse criticism.

As nouns the difference between blast and flak

is that blast is (violent gust of wind)A violent gust of wind while flak is ground-based anti-aircraft guns firing explosive shells.

As a verb blast

is to confound by a loud blast or din.

As an interjection blast

is blast it; damn it.

As a noun flak

is ground-based anti-aircraft guns firing explosive shells.

As a verb blame is

.

As nouns the difference between criticism and flak

is that criticism is the act of criticising; a critical judgment passed or expressed; a critical observation or detailed examination and review; a critique; animadversion; censure while flak is ground-based anti-aircraft guns firing explosive shells.