from the verb shagah, "to reel about through drink," occurs in the title of Psalms 7 . The plural form, shigionoth, is found in Habakkuk 3:1 . The word denotes a lyrical poem composed under strong mental emotion; a song of impassioned imagination accompanied with suitable music; a dithyrambic ode.

These dictionary topics are from
M.G. Easton M.A., D.D., Illustrated Bible Dictionary, Third Edition,
published by Thomas Nelson, 1897. Public Domain, copy freely.