stop; negate; refute; negation; negative; limit
1) opposed, prevented, hindered, obstructed. Syn {'gegs pa}. 2) {bkag pa}: CM, 67: rgyun gcod pa dang rgol ba sogs kyi don du go ba'i 'gog pa'i 'das pa, "The past tense of 'gog pa understood in the sense of interrupt/sever the continuity (rgyun gcod pa), dispute/debate (rgol ba) and so forth."
blockade, barrier, obstruction, barricade
{pha'i bkag kyang ma nyan pa} did not listen when his father tried to prevent him