(1):
(superl.) Conscious; cognizant.
(2):
(superl.) Condemned to payment.
(3):
(superl.) Evincing or indicating guilt; involving guilt; as, a guilty look; a guilty act; a guilty feeling.
(4):
(superl.) Having incurred guilt; criminal; morally delinquent; wicked; chargeable with, or responsible for, something censurable; justly exposed to penalty; - used with of, and usually followed by the crime, sometimes by the punishment.