cleavage

/ˈkliːvɪdʒ/

cleav·age

BrE /ˈkliːvɪdʒ/

NAmE /ˈkliːvɪdʒ/

[C, U]

the space between a woman’s breasts that can be seen above a dress that does not completely cover them

[C] (formal)

a difference or division between people or groups