How to sign: go sour or spoil
"The milk has soured"; "The wine worked"; "The cream has turned--we have to throw it out";
Similiar / Same: sour, turn, work
Categories: change state, turn
How to sign: a process in which an agent causes an organic substance to break down into simpler substances; especially, the anaerobic breakdown of sugar into alcohol
Similiar / Same: zymosis, zymolysis, fermentation, fermenting
Categories: chemical action, chemical change, chemical process
Within this category: bottom fermentation, top fermentation, vinification