Moved on all fours is a term used to describe the movement of an animal or person on their hands and feet. The two crossword solutions for this term are crawled (7 letters) and crept (5 letters). Crawling is the act of moving slowly on hands and feet, while creeping is the act of moving slowly and stealthily. Both terms refer to the same type of movement, but crawling is more commonly used to describe the movement of an animal, while creeping is more commonly used to describe the movement of a person.