break·up 
(brākŭp′)
(brākŭp′)n.
1. The act or an instance of breaking up, as a division, dispersal, or disintegration.
2. The discontinuance of a relationship, as a marriage or a friendship.
3. The cracking and shifting of ice in rivers or harbors during the spring.
4. A loss of control or composure.
- gentlefolk
- gentlefolks
- gentleman
- gentleman-at-arms
- gentleman farmer
- "Gentleman Jim."
- gentlemanly
- gentleman's agreement
- gentleman's gentleman
- gentlemen's agreement
- gentleness
- gentlepeople
- gentleperson
- gentlewoman
- gentlewomanly
- gently
- gentoo penguin
- gentrification
- gentrifier
- gentrify
- gentry
- genuflect
- genuflection
- genuine
- genuinely