1) a Non-returner; 2) nonregressing/ nonreverting; nonregression; irreversible, non-returner
Nonreturn. See also 'fruition of nonreturn.'
Non-Returner; irreversible; turns (his) back on; returns; one who cannot be turned back
return; reverse; depart from; stray away from
<person> Anivartin, Avaivartin, Avivartita
<term> irreversibility, irreversibility of spiritual progress, irreversible, irreversibly established on the path to buddhahood, never fall from the path, non-regression, nonregression, not regress, not turning back, one who would no longer regress, unable to be turned back