bcos 'gyur byed

change, alter[ation], transform[ation] * reforms [IW]

change, alter[ation], transform[ation] [change old or unsuitable things to/ for new and suitable.] [IW]

conversion, reforming, transforming, to adjust [JV]

gang gsungs bcos bsgyur kyis lhad ma 'jug - Do not distort anything he says! [RY]

changes. + byed to change, transform, alter, alteration, modification [RY]