Willpower

//ˈwɪlˌpaʊɚ// noun

Definitions

Noun
  1. 1
    The unwavering strength of will to carry out one's wishes. countable, uncountable

    ""A remarkable woman, gentlemen," said he, "a very noteworthy woman. I had prided myself that my willpower was the most powerful in the country--I had never met any to match it--but I do not mind admitting that, for firmness and tenacity, this lady is my equal. ..."

  2. 2
    the trait of resolutely controlling your own behavior wordnet

Etymology

From will + power.

Next best steps

Mini challenge

Unscramble this word: willpower