dazed

(verb) to cause someone to lose clear vision, especially from intense light. Synonyms: dazzle, bedazzle, daze. Example: "She was dazzled by the bright headlights."

(verb) overcome as with astonishment or disbelief. Synonyms: stun, bedaze, daze. Example: "The news stunned her."

(adj) in a state of mental numbness especially as resulting from shock. Synonyms: stunned, stupefied, stupid(predicate). Examples: "He had a dazed expression on his face." "Lay semiconscious, stunned (or stupefied) by the blow." "Was stupid from fatigue."

(adj) stunned or confused and slow to react (as from blows or drunkenness or exhaustion). Synonyms: foggy, groggy, logy, stuporous.