signaal

noun
  1. The word 'signaal' is not an English word; it is Dutch for 'signal'. In English, 'signal' refers to a gesture, action, or sound that is used to convey information or instructions. noun
    The traffic light turned green, which was a signal for the cars to proceed.
    He raised his hand as a signal to get the teacher's attention.
  2. In a broader sense, 'signal' can also refer to an electrical impulse or radio wave transmitted or received. noun
    The radio station's signal was weak and filled with static.
    The satellite sends signals back to Earth for communication purposes.