'phrig pa

འཕྲིག་པ
doubt, be undecided about [JV]

to struggle, flutter, to throb, pulsate, to desire, covet, demand, to be suspected; ft. of 'phrig pa; 'phrig pa, 'phrigs pa, 'phrig pa intr. v [RY]

1) get/ be sure/ be clear about the [rough] idea [from only partial knowledge]; 2) throb, shiver, blink, flutter; 3) be suspected, doubt; 4) struggle; 5) desire, covet; 6) demand (? [IW]