Wiktionary
wall up
vb. To seal with a wall
WordNet
wall up
v. enclose with a wall [syn: wall in]
Usage examples of "wall up".
With these materials and with the aid of my trowel, I began vigorously to wall up the entrance of the niche.
One of the remedies which the curate and the barber immediately applied to their friend's disorder was to wall up and plaster the room where the books were, so that when he got up he should not find them (possibly the cause being removed the effect might cease), and they might say that a magician had carried them off, room and all.