doze off
v 1: change from a waking to a sleeping state; "he always falls
asleep during lectures" [syn: {fall asleep}, {dope off},
{flake out}, {drift off}, {nod off}, {drop off}, {doze
off}, {drowse off}] [ant: {arouse}, {awake}, {awaken},
{come alive}, {wake}, {wake up}, {waken}]