The term 'move sneakily' can be defined by five different crossword solutions: TIPTOE (6 letters), SIDLE (5 letters), SLINK (5 letters), CREEP (5 letters), and SKULK (5 letters). Tiptoeing is the act of walking on one's toes, while sidling is a sideways movement. Slinking is a type of movement that is done in a low, crouching position, while creeping is a slow, quiet movement. Lastly, skulking is a type of movement that is done in a stealthy manner. All of these words describe a type of movement that is done in a sneaky or secretive way.