bya btang

བྱ་བཏང
all-abstracted, relinquishing one's interest [JV]

letting go of anything to be done [RB]

non-action, renunciant, mendicant, recluse, anchorite [IW]

renunciate, renunciant, mendicant, recluse, anchorite, sprang bya btang an ascetic; One who has given up the worldly concerns for this life. 2) nonaction, letting go of anything to be done [RY]