decant

After washing, the insoluble lime soap is decomposed with hot dilute sulphuric acid. The melted fatty acids thus rise as an oil to the surface, when they are decanted.

to decant wine

Swincombe, formerly Swan-combe, runs to the north of the ridge, and has the sources of its river in the Fox Tor mires and near Childe's Tomb. It runs north-east, and then abruptly passes north to decant into the West Dart.