The term 'SNAKY SHAPE' can be broken down into two crossword solutions: COIL (4 letters) and ESS (3 letters). The term 'COIL' is often used to describe a shape that is curved or bent in a continuous series of loops, resembling a snake. The term 'ESS' is an old English word meaning serpent or snake. Therefore, the term 'SNAKY SHAPE' can be defined as a shape that is curved or bent in a continuous series of loops, resembling a snake.