blos btang ba

བློས་བཏང་བ
thams cad + - let everything go [RY]

careless, inattentiveness [RY]

to abandon; renunciation, renouncing, abandoning, giving up concerns for. to give up, sacrifice, let go, not be attached, careless, inattentive [RY]

1) renunciation, giving up [concerns with]; 2) sacrifice; 3) careless, inattentive; 4) let go w/o attachment [IW]