Flack and Sour note

Flack

Flack noun - Artillery designed to shoot upward at airplanes.

Sour note and flack are semantically related. In some cases you can use "Sour note" instead a noun "Flack".

Sour note

Definitions of Flack not found.

Flack and sour note are semantically related. Sometimes you can use "Flack" instead a noun phrase "Sour note".
Cite this Source
Sour note and Flack. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/flack/sour_note
Flack & Sour note. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/flack/sour_note>.
Sour note or Flack. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/flack/sour_note.
Google Ngram Viewer shows how "flack" and "sour note" have occurred on timeline