The parent dressed as a turtle must crawl across the path with the kid on their back without overbalancing and falling into the water.
The motive power may be steam or hydraulic, or may come from overbalancing the top caisson with extra water from the upper waterway.
They had to get two blocks out without overbalancing the tower.
As it was being lifted, the rock mysteriously broke in half, overbalancing on the oxcart and half falling back into the ground.
We are overbalancing agriculture by providing this capital expenditure without, at the same time, providing the wherewithal for the farmer to develop his stock and his land.
Some people even thought that he was in danger of overbalancing.
