The term 'Bedouin Milieu' refers to the traditional lifestyle of the Bedouin people, who are nomadic DESERT dwellers. They live in the DESERT, which is represented by the crossword solution 'DESERT' (6 letters). The Bedouin people have a unique culture and way of life that has been passed down through generations. They are known for their hospitality, resourcefulness, and resilience in the face of harsh DESERT conditions.