break in

Verb

• To enter a place by force or illicit means.
• To cause (something, or someone, new) to function more naturally through use or wear
• Starting something brand new or at a new level.
• To tame; make obedient; to train to follow orders of the owner.
• to take the virginity of a girl, to deflower
• To interrupt one's conversation; speak before another person has finished speaking.