s/v16855

Information
has gloss	(verb) fall asleep fast, as when one is extremely tired; "after the long drive, we zonked out and slept for 10 hours" zonk out
lexicalization	eng: zonk out
subclass of	(verb) change from a waking to a sleeping state; "he always falls asleep during lectures" drop off, dope off, drift off, fall asleep, flake out, doze off, nod off, drowse off