Word: numbs
To cause to become numb (physically or emotionally). Example: The dentist gave me novocaine to numb my tooth before drilling, thank goodness.
To cause (a feeling) to be less intense. Example: He turned to alcohol to numb his pain.
To cause (the mind, faculties, etc.) to be less acute.
To become numb (especially physically).
You can find a list of possible crossword clues for NUMBS below.