The biblical and nomadic image of being able to pack up one’s tent and steal away is the spiritual meaning here. We are not tied to any one place, but can move to where we need to be at short notice, thus satisfying the requirements of the wanderer and the ascetic. You might also like to consult the entries for ascetic and wanderer / wandering as well as the information for temporary buildings in buildings and tramp in archetypes in the introduction.