Breast vs Cleavage-What’s the difference?

Differences Breast vs Cleavage—are  given below

Breast vs Cleavage
As nouns the difference between breast and cleavage is that breast is either of the two organs on the front of a woman’s chest, which contain the mammary glands; also the analogous organs in men while cleavage is the act of cleaving or the state of being cleft. As a verb breast is to push against with the breast; to meet full on, to oppose, to face.