The term 'make hygienic' can be summarized by the crossword solution 'SANITISE, ' which is an 8-letter word. Sanitising is a process of cleaning and disinfecting surfaces to reduce the risk of spreading germs and bacteria. It is often used in medical settings, but it is also important for everyday life, such as in the home or workplace. Sanitising is an important part of maintaining good hygiene and preventing the spread of disease.