/ ˈbreɪk ɪn /
1. To open by force.
2. To enter someone's property in an unauthorized manner, usually with the intent to steal or commit a violent act; SYN. break.
3. To intrude on uninvited.
4. To make submissive, obedient, or useful, as of wild animals or new items; used metaphorically for people; SYN. break.
5. To start in a certain activity, enterprise, or role; to familiarize one with such a role; .
6. To use something new (such as clothing, or a vehicle) for a period during which the object undergoes certain changes; .