breaksoff
verbUK /ˈbreɪks ɒf/
US /ˈbreɪks ɔf/
It means something comes apart or stops suddenly.
The branch breaksoff when the wind blows hard.
OTHER MEANINGS
2. To end something suddenly, like a talk or a deal.
He breaksoff the meeting when the bell rings.
3. To stop doing something for a short rest.
She breaksoff work to eat lunch.
4. To become separated from a group.
The small boat breaksoff from the fleet.