The term 'BROTHEL's Keeper' is a job title for someone who manages a BROTHEL. This person is typically referred to as a BAWD (4 letters) or MADAM (5 letters). The BAWD or MADAM is responsible for the day-to-day operations of the BROTHEL, such as hiring and managing staff, ensuring the safety of the customers, and collecting payments. They also need to be knowledgeable about the laws and regulations related to running a BROTHEL. The BAWD or MADAM is ultimately responsible for the success of the business.