Meanings of unstable waters in English

The unchangeable rocks that face the unstable waters typify to us our struggle and our victory.

Thus man is compelled to extend over the unstable waters the empire he had already founded upon the solid land.

Starting today, those willing to tread the potentially unstable waters of the Chrome dev channel, will find that extension support is now enabled by default.

The unstable waters faltered, drooped, fell, "like a broken purpose," back upon themselves, and were immediately sucked down into the recesses of their pipe.