sun 'byin pa

སུན་འབྱིན་པ
discredit, disprove [thd]

disprove, discredit [RY]

atonement, antidote of assault [JV]

to disown; to be discouraged/ disheartened/ disenchanted; - to undermine/ attack/ disprove [another's philosophical position] [RB]

1) refut[ation]; 2) disparage [IW]

refutation; to disown; to be discouraged/ disheartened/ disenchanted [RY]