fermented

/F ER0 M EH1 N T AH0 D/
verb
  1. 1

    To react, using fermentation; especially to produce alcohol by aging or by allowing yeast to act on sugars; to brew.

  2. 2

    To stir up, agitate, cause unrest or excitement in.

adjective
  1. 1

    Produced by fermentation.

  2. 2

    Of food or drink, turned sour due to unwanted fermentation.

Source: https://en.wiktionary.org/wiki/ferment, https://en.wiktionary.org/wiki/fermented