Meaning : Enter someone's (virtual or real) property in an unauthorized manner, usually with the intent to steal or commit a violent act.
Example :
Someone broke in while I was on vacation.
They broke into my car and stole my radio!.
Who broke into my account last night?.
Synonyms : break
Meaning : Start in a certain activity, enterprise, or role.
Meaning : Intrude on uninvited.
Example :
The nosy couple broke in on our conversation.
Meaning : Break so as to fall inward.
Example :
He broke in the door.
Meaning : Make submissive, obedient, or useful.
Example :
The horse was tough to break.
I broke in the new intern.
Synonyms : break