what is the double meaning of the safe house
Safe house A safe house is, in a generic sense, a secret place for sanctuary or suitable to hide persons from the law, hostile actors or actions, or from retribution, threats or perceived danger.[1] It may also be a metaphor.
Entryway Many suburban American houses have a mud room, a casual, generally secondary entryway intended as an area to remove and store footwear, outerwear, and wet clothing before entering the main house. As well as providing storage space, a mud room serves to increase the cleanliness of a house proper.