The first hint to crack the puzzle "To make something unusable, not work correctly" is:

It is a word which contains 7 letters

The second hint to crack the puzzle "To make something unusable, not work correctly" is:

It starts with letter d

The third hint to crack the puzzle "To make something unusable, not work correctly" is:

It ends with letter e

Looking for extra hints for the puzzle "To make something unusable, not work correctly"

Click on any empty tile to reveal a letter

The answer for the puzzle "To make something unusable, not work correctly" is: