Flak
Flak noun - Artillery designed to shoot upward at airplanes.
Slagging off and flak are semantically related. (British) in stick topic. In some cases you can use "Slagging off" instead a noun "Flak". informal substitute
Slagging off
Flak and slagging off are semantically related. You can use "Flak" instead a noun phrase "Slagging off".
Mutual synonyms
Cite this Source
Slagging off and Flak. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/flak/slagging_off
Flak & Slagging off. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/flak/slagging_off>.
Slagging off or Flak. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/flak/slagging_off.
Google Ngram Viewer shows how "flak" and "slagging off" have occurred on timeline