Verbitterung

Noun

 * 1)  exasperation the act of turning bitter
 * 2)  bitterness, embitterment, acrimony, resentment, exasperation the state of being embittered
 * 1)  bitterness, embitterment, acrimony, resentment, exasperation the state of being embittered
 * 1)  bitterness, embitterment, acrimony, resentment, exasperation the state of being embittered