cleavages

noun

1. 1.The act of cleaving or the state of being cleft.
2. 2.The hollow or separation between a woman's breasts, especially as revealed by a low neckline.
3. 3.(by extension) Any similar separation between two body parts, such as the buttocks or toes.
4. 4.The repeated division of a cell into daughter cells after mitosis.
5. 5.The splitting of a large molecule into smaller ones.