The term 'blinker' is a combination of several words. The first word is 'BLIND, ' which is a condition in which a person cannot see. The second word is 'SCREEN, ' which is an object that blocks or filters out light. The third word is 'EYE, ' which is the organ of sight. The fourth word is 'EYELID, ' which is a thin fold of skin that covers and protects the EYE. Finally, the fifth word is 'turnsignal, ' which is a device used to indicate a change in direction when driving. All of these words combined form the term 'blinker, ' which is a device used to indicate a change in direction when driving, usually by flashing a light.