A criminal who breaks into and enters another's house or premises with the intent of committing a crime.

plural of housebreaker

(transitive, US) To train an animal to avoid urinating or defecating in the house, except within a litterbox, toilet, or other receptacle.

The act of breaking into another person's house with unlawful intent.

(animal training) present participle of housebreak

plural of housebreaking

Third-person singular simple present indicative form of housebreak