zacięcie

Etymology 1
From.

Noun

 * 1)  cut, scratch, nick, groove
 * 2)  talent, penchant, predisposition
 * 3)  verve, vigor
 * 4)  hiatus, pause, falter
 * 5)  stubbornness, doggedness, tenacity
 * 1)  verve, vigor
 * 2)  hiatus, pause, falter
 * 3)  stubbornness, doggedness, tenacity
 * 1)  stubbornness, doggedness, tenacity
 * 1)  stubbornness, doggedness, tenacity

Etymology 2
From.

Adverb

 * 1) fiercely, bitterly, vehemently
 * 2) stubbornly, doggedly, relentlessly
 * 1) stubbornly, doggedly, relentlessly