The term 'MOVES OBLIQUELY' can be summarized by the crossword solution 'SIDLES, ' which is a six-letter word meaning to move sideways or obliquely. This term is often used to describe a person's movement, such as walking or running, in a sideways or diagonal direction. It can also be used to describe an object's movement, such as a vehicle or a ball, when it moves in a sideways or diagonal direction.