Definitions

1. 1.to graft off (to breed a plant by disconnecting a shoot, part of a root or other organ from it and planting it in the ground)
2. 2.to break off (to cause a molecule to detach from a chemical compound during a reaction)
3. 3.to break off (to undergo physical separation)
4. 4.to break off, to renounce one's faith, to apostatize
5. 5.to break off (to beceome detached from a chemical compound during a reaction)