From chuwg; an instrument for marking a circle, i.e. Compasses -- compass.
see HEBREW chuwg
H4230. mechugah
מְחוּגָה noun feminine circle-instrument, compass, used by carvers of idols יְתָֽאֳרֵ֑הוּ וּבַמְּחוּגָה Isaiah 44:13.
I. חוד (√ of following; Arabic is decline, turn aside, avoid, hence perhaps riddle, as indirect, obscure).