Learn how to say Ferment correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word ferment:
1 [no object] (of a substance) undergo fermentation:
the drink had fermented, turning some of the juice into alcohol
[with object] cause the fermentation of (a substance).
2 [with object] incite or stir up (trouble or disorder):
the politicians and warlords who are fermenting this chaos
1 [mass noun] agitation and excitement among a group of people, typically concerning major change and leading to trouble or violence:
a period of political and religious ferment
2 archaic a fermenting agent or enzyme.
late Middle English: from Old French ferment (noun), fermenter (verb), based on Latin fermentum ‘yeast’, from fervere ‘to boil’