2 Cf. Kdl1111h, mdl‹unclear›h2. Intransitive verb. To collapse, to fall down (of building, cave, table, wall, etc.).bi dl11h Transitive verb. To make collapse, to make fall down (building, cave, table, wall, etc.). Meaning 1 To collapse or fall down, as a structure. Meaning 2 bi dlŭh: To make a structure collapse or fall down.