LOCK-CHANGING AID? Crossword Clue

The most common solution for the crossword clue "LOCK-CHANGING AID?" are DYE with 3 letters.
We know 1 solutions for: LOCK-CHANGING AID?
Crossword Puzzle Infos
The crossword solution for the term 'lock-changing aid' is DYE. DYE is a substance used to color fabrics, paper, leather, and other materials. It is also used to change the color of locks, making them more difficult to pick or break. DYE is often used in combination with other security measures, such as deadbolts and keypads, to provide an extra layer of protection.
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