Fliegerabwehrkanone (antiaircraft artillery gun)

Fliegerabwehrkanonen (anti-aircraft artillery), term for German anti-aircraft fire

Shrapnel from exploding anti-aircraft shells.

a slick spokesperson who can turn any criticism to the advantage of their employer

intense adverse criticism; "Clinton directed his fire at the Republican Party"; "the government has come under attack"; "don't give me any flak"

A low-position spokesperson for a company.

FLAK was a punk rock side project of members of the band Machinae Supremacy in 2001. It was mainly to show their political side.

Derisive term that is synonymous with Public Information Officer. (Carver)

A slang term for a publicist or public relations representative, usually an entertainment publicist.

Hostile questions or challenges from students. I took bags of flak from the Level 5s.

An organized attempt to influence media content, which can take the form of letters, phone calls, petitions, lawsuits and legislation.