stop signal disk

stop Verb

— If you stop, you do not move; you rest. He stopped after running 2 miles. — If you stop something or somebody, you prevent them from moving or doing something. You cause the person to cease moving or progressing. The police tried to stop the criminal, but he was too fast. — If you stop doing something, you are not doing it anymore. You have ceased doing it. I stopped playing video games and went back to working on my project. — If you stop, you come to the end of the time when one is doing something. You start doing a different thing or start doing nothing.

stop Noun

— A stop is a place where buses, cars, taxis, or other vehicles halt to let passengers board or leave (get on or off).

signal Noun

— A picture, or a light, or a movement of a hand, or other thing that tells people to do something. When I make this signal with my hand, everybody walk to the front of the room. — A picture, or a light, or a movement of a hand, or something else that lets someone recognize another person, a ship, an airplane or something else. The sailor saw the signal on the other ship and so recognized it was the enemy.

signal Verb

— When someone or something signals to someone, they use a signal to tell the person something. The red light signals to the cars to stop.

disk Noun

— A disk is an object that is thin, flat, and circular. A coin is a disk of metal. — Something that looks like a disk. Venus' disk blocked light from the Sun. — A vinyl phonograph / gramophone record. Turn the disk over after it has finished. — A floppy disk. He still uses floppy disks from 1979. — A disc - either a CD-ROM, an audio CD, a DVD. She burned some disks yesterday to back up the information on her computer.