FORCE (4 letters) The term 'break into' can be defined as the act of entering a place without permission, usually with the intent to commit a crime. The two crossword solutions for this term are 'HACK' and 'FORCE'. 'HACK' is a term used to describe the act of gaining unauthorized access to a computer system or network, while 'FORCE' is a term used to describe the act of using physical strength or power to gain entry.