One of the two energetic non-physical channels alongside the spinal column. The moon channel carries the "white" or cooling energies of the vital body. It is known in various traditions as ida, eve, kyangma, lalana, and obd.
"The one who does not know how to fulfill his duties as a simple citizen cannot tread the path of the great mysteries. Many disciples forget the good manners of a sincere and honorable gentleman or lady and become truly irresponsible and even dangerous individuals."