souring

About 0.10 uses per million words.

Meaning

1. verb present participle and gerund of sour
2. noun The process by which something is made, or becomes, sour; acidification.
3. noun The process by which fabric is soured, washing out the lime by means of acid.
4. noun Any sour apple
5. noun Vinegar.

Similar words

rancid tart tartness acerb acerbic sullen morose saturnine glum moody

Often followed by

of the and in on relations milk is process