The term DEPRIVE OF SIGHT can be summarized by two crossword solutions: BLIND (5 letters) and BLINDFOLD (9 letters). The word BLIND is used to describe a person who is unable to see due to either a physical or mental impairment. BLINDFOLD, on the other hand, is an object used to cover the eyes of a person, usually as part of a game or as a form of punishment. Both words are used to refer to the same concept - the inability to see.