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navigation – n. the act, activity, or process of finding the way to get to a place when you are traveling in a ship, airplane, car, etc.
transmit – v. to send (information, sound, etc.) in the form of electrical signals to a radio, television, computer, etc.
automate – v. to run or operate something, such as a factory or system by using machines, computers, etc., instead of people to do the work
surveillance – n. the act of carefully watching someone or something
