Noun
The process of undergoing an effervescent change, as by the action of yeast; in a wider sense (Physiol. Chem.), the transformation of an organic substance into new compounds by the action of a ferment, either formed or unorganized. It differs in kind according to the nature of the ferment which causes it.
A state of agitation or excitement, as of the intellect or the feelings.
Source: Webster's dictionarythe political ferment produced new leadership Source: Internet
social unrest Source: Internet
All intestinal gas is either swallowed environmental air, present intrinsically in foods and beverages or the result of gut fermentation. Source: Internet
A diversity of yeasts then accumulate in sufficient numbers to help complete the fermentation alongside the lactic acid bacteria. Source: Internet
Although harmless, it can give pickled vegetables a bad flavor and must be removed regularly during fermentation. Source: Internet
Although fermentation will give a lower yield of ATP production than aerobic respiration does, it can occur at a much higher rate. Source: Internet