BACKING-UP SOUND Crossword Clue

The most common solution for the crossword clue "BACKING-UP SOUND" are BEEP with 4 letters.
We know 1 solutions for: BACKING-UP SOUND
Crossword Puzzle Infos
Backing-up sound is a sound that is heard when a vehicle is reversing. It is usually a BEEP, which is the four letter answer to this crossword puzzle. The sound is used to alert pedestrians and other drivers of the vehicle's presence and direction. It is also used to help the driver gauge the distance between the vehicle and any obstacles.
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