/ˈkræksmən/ – noun
Definition: kẻ trộm.
A more thorough explanation: A “cracksman” is a colloquial term used in British English to refer to a person who specializes in breaking open safes or vaults to steal valuables. In legal terms, a cracksman would be considered a burglar or a thief who engages in the criminal act of breaking and entering with the intent to commit theft.
Example: The cracksmen were arrested for breaking into the jewelry store and stealing valuable items.