Correct spelling for the English word "Staw" is [stˈɔː], [stˈɔː], [s_t_ˈɔː] (IPA phonetic alphabet).
Prov. Eng. and Scot., to glut; to clog; to surfeit; to disgust.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.