Refers to the wine-making operation which removes lees - dead yeast cells and fragments of grape skins, stems, seeds and pulp - from grape juice or new wine
To clarify something means to make it easier to understand, usually by explaining it in more detail. A bank spokesman was unable to clarify the situation. + clarification clarifications clari·fi·ca·tion The union has written to Zurich asking for clarification of the situation
For butter, to melt and skim off top foam, then strain off milk solids, using only the clear layer For stocks and broth, to remove cloudiness by adding slightly beaten egg white and egg shell Simmer gently about 15 minutes; remove from heat Allow to set ½ hour before pushing aside scum and straining broth through a cloth
make clear by removing impurities or solids, as by heating; "clarify the butter"; "clarify beer" make clear and (more) comprehensible; "clarify the mystery surrounding her death