Meaning of “hesitation” - Learner’s Dictionary

hesitation

noun uk us /ˌhezɪˈteɪʃən/

[ C, U ] a pause before doing something, especially because you are nervous or not certain:

After a moment's hesitation, he unlocked the door.
have no hesitation in doing sth

used to show you are very willing to do something because you know it is the right thing to do:

He had no hesitation in signing for the team.

(Definition of “hesitation” from the Cambridge Learner’s Dictionary © Cambridge University Press)