Scrutinises is a verb meaning to examine something closely and carefully. It is derived from the Latin word scrutari, which means to search or investigate. Scrutinises can be used in many contexts, such as when a person is looking for evidence or trying to uncover the truth. In the context of a crossword puzzle, it could refer to the process of examining the clues and answers to determine if they are correct. The five-letter solution SCANS could refer to the act of scanning a document or image to look for specific information.