Flack and Trouble

Flack noun - Artillery designed to shoot upward at airplanes.

Trouble and flack are semantically related. in complaint topic. In some cases you can use "Trouble" instead a noun "Flack".

Trouble noun - An abnormal state that disrupts a plant's or animal's normal bodily functioning.

Flack and trouble are semantically related. Sometimes you can use "Flack" instead a noun "Trouble".

Nearby Words: troubled, troublesome, troubling, troublous