What emotions do wandering thoughts express?

A sense of loss, loneliness, and missing. Wandering is a state of displacement, missing is missing, and caring for people, things and things far away. Wandering thoughts usually express feelings of loss, loneliness and missing. In the case of leaving, studying in a different place, emigrating, etc., the idea of wandering often appears. People feel lonely and helpless in the new environment and miss their hometown, relatives and friends.