IPA: /dɪˌkænˈteɪʃən/
KK: /dɪˌkænˈteɪʃən/
The process of pouring a liquid from one container to another, usually to separate it from sediment or other solids.
After letting the mixture settle, she performed the decantation to remove the clear liquid from the sediment at the bottom.
Decantation → It is formed from "de-" (meaning down or away) and "cantare" (meaning to sing or pour). The word refers to the process of pouring liquid away from sediment or other materials, as if 'singing' the liquid away from the unwanted parts.
Think of 'pouring down' ('de-') a liquid as if you are 'singing' it away ('cantare') from the sediment. This helps you remember that decantation is the act of pouring off liquid.