The term 'settled down for the night' can be represented by two crossword solutions: 'ROOSTED' (7 letters) and 'iuaupfm' (7 letters). ROOSTED is a verb meaning to settle or rest in a particular place, usually for the night. It is often used to describe birds settling into a tree or other structure for the night. Iuaupfm is an acronym for 'It's Usual And Understandable People Find Meaning', which is a phrase used to describe the feeling of contentment and satisfaction that comes with settling down for the night.