cleavage

US /ˈkliː.vɪdʒ/
UK /ˈkliː.vɪdʒ/
"cleavage" picture
1.

escote, hendidura

the hollow between a woman's breasts, especially as exposed by a low-cut garment.

:
Her dress showed a lot of cleavage.
Su vestido mostraba mucho escote.
2.

escisión, división, grieta

a division or schism, especially a split between two opposing sides.

:
The political party suffered a deep cleavage over the new policy.
El partido político sufrió una profunda escisión por la nueva política.