WATER n.
The limpidity and luster of a precious stone, especially a diamond; as, a diamond of the first water, that is, perfectly pure and transparent. Hence, of the first water, that is, of the first excellence.
WORK v.
lly into any state by action or motion. "Sidelong he works his way." Milton. So the pure, limpid stream, when foul with stains Of rushing torrents and descending rains, Works itself clear, and as it runs, refines, Till by degrees the floating mirror shines. Addison.