The crossword solution for the term 'CAMELOT TITLE' is 'SIR', which is a three-letter word. The title of 'SIR' is a title of knighthood in the British honours system, and is traditionally given to a man who has been knighted by the monarch. It is also used as a title of respect for a man of high social standing or authority. In the Arthurian legend, the Knights of the Round Table were all titled 'SIR'.