'Break' in the Bible

Now Tobiah the Ammonite was by him, and he said, Even that which they build, if a fox go up, he shall even break down their stone wall.

When Sanballat, Tobiah, Geshem the Arab, and the rest of our enemies heard that I had completed the wall and that no break remained in it (even though by that time I hadn't yet installed the doors in the gates),