The term 'DECLAW' is a 6-letter solution to the crossword clue 'MAKE UNABLE TO SCRATCH'. Declawing is a surgical procedure that involves the removal of an animal's claws, typically cats and dogs. It is done for a variety of reasons, such as to prevent damage to furniture or to protect people from scratches. The procedure is controversial, as it can be painful and can lead to long-term health issues for the animal.