ferment
verb(fer-ment)
to undergo fermentation
ferment
verb(fer-ment)
to be in a state of agitation or intense activity
ferment
verb(fer-ment)
to cause to undergo fermentation
ferment
noun(fer-ment)
a living organism (such as a yeast) that causes fermentation by virtue of its enzymes
ferment
noun(fer-ment)
enzyme
ferment
noun(fer-ment)
a state of unrest : agitation