There are many euphemisms for a house of prostitution, some more polite than others. One of the more commonly used phrases is "brothel," which refers to a place where people pay to engage in sexual activity with prostitutes. Other synonyms for a house of prostitution include "whorehouse," "bordello," "massage parlor," and "escort service." Some terms are more specific, such as "red light district" which is a neighborhood known for its concentration of prostitution, and "streetwalker" which describes a prostitute who solicits clients on foot. Regardless of the phrase used, prostitution remains illegal in many parts of the world, and those who engage in it are often subject to multiple risks and legal repercussions.