Flugabwehrkanone. Anti-aircraft gun.
A flak cannon is an anti-aircraft gun, the word 'flak' being derived from the German 'Fliegerabwehrkanone', or 'aircraft defence cannon'.
The German acronym FLAK stands for Flugzeug Abwehr Kanone in German which means antiaircraft fire. The term was used during World War II by the Luftwaffe.
Flak.
Most flak units were operated by the Luftwaffe. They would wear a Luftwaffe uniform with red piping and collar tabs for "artillery". See Link for an example.
Flak is an acronym which derived from a classic German compound word Flieger Abwehr Kanone (anti-aircraft gun). Now it's commonly used as e.g. intense adverse criticism.
Specific to WW2: blitz (from German blitzkrieg) doodlebug (V2) flak
In German it means "The Flak Tower". Flak is anti-aircraft fire. It is the name for an anti-aircraft gun towers built by the Third Reich to defend cities against Allied air raids during World War II. Eight of these towers were built, 3 in Berlin, 2 in Hamburg, and 3 in Vienna.
On some of the Tiger Tanks, they'll carry a 88 Flak Gun.
Flak Magazine ended in 2008.
Flak Magazine was created in 1998.
The duration of Taking the Flak is 3600.0 seconds.
1938, from German Flak, condensed from Fl ieger a bwehr k anone, literally "pilot warding-off cannon." Sense of "anti-aircraft fire" is 1940; metaphoric sense of "criticism" is c.1963 in American English.