Definitions
1.verbTo make sour."Too much lemon juice will sour the recipe."
2.verbTo become sour.
3.verbTo spoil or mar; to make disenchanted.
4.verbTo become disenchanted."We broke up after our relationship soured."
5.verbTo make (soil) cold and unproductive.
6.verbTo macerate (lime) and render it fit for plaster or mortar.
7.verbTo process (fabric) after bleaching, using hydrochloric acid or sulphuric acid to wash out the lime.
8.adjectiveThat has become or been made sour.