From WordNet (r) 3.0 (2006):
dazed
adj 1: in a state of mental numbness especially as resulting
from shock; "he had a dazed expression on his face"; "lay
semiconscious, stunned (or stupefied) by the blow"; "was
stupid from fatigue" [syn: dazed, stunned,
stupefied, stupid(p)]
2: stunned or confused and slow to react (as from blows or
drunkenness or exhaustion) [syn: dazed, foggy, groggy,
logy, stuporous]