give (someone) permission to do something.|give authorization or consent to (someone) to do something.|state that one refuses to admit the truth or existence of.|give official permission for or approval to (an undertaking or agent).|intended to be kept secret.|the action of taking away or abolishing something unwanted.|thing likely to cause damage or danger.|software that enables a user to obtain covert information about another's computer activities by transmitting data covertly from their hard drive.|a state, period, or place of isolation in which people or animals that have arrived from elsewhere or been exposed to infectious or contagious disease are placed.