Baretti: A dictionary of the English and Italian languages
Schizzá-re, v. n.
1. to spout or gush forth with impetuosity (properly of fluids); 2. to escape, rush forth suddenly and with violence; 3. to splash; 4. to sketch, make the first draught,5. to be in a passion, adj. Schizzá-nte.
Florio: a worlde of wordes, or most copious, dictionarie in Italian and English
schizzare: to squirt as out of siringe. Also to spin, to streame, to sprinkle, to spurt or gush forth violently as blood out of a veine, to spout as out of a Conduit-cock. Also to crush, to burst, or squease out as matter out of a sore, to siringe, or iniect with a siringe. Also to pump water. Also to dash or dable with durt or mire. Also to blur with inke. Also to mute as a Hawke doeth. Also to sk<*>mmer as a dog. Also to purle or buble as water doeth. Also to hop, to friske, to skip, or spurt. Also to crush or kernell small as touch-pouder. Also to draw the first rough draught, or engrosement of any worke or writing.