"Break-in" is a term used to describe an unlawful entry into a property, building or vehicle. There are several synonyms for "break-in" that can be used interchangeably depending on the situation. Some of the most common synonyms for break-in include burglary, infiltration, trespass, forced entry, illegal entry and break-in entry. Similarly, the word "break-in" can also be used as a phrasal verb in several contexts and can be replaced with phrases such as "enter by force", "break into", "trespass unlawfully", and "illegally access". The use of synonyms for "break-in" adds variety to the language and keeps the conversation engrossing.