hesitation [hesitations](act of hesitating) noun [UK: ˌhe.zɪ.ˈteɪʃ.n̩] [US: ˌhe.zə.ˈteɪʃ.n̩]You should make sure of the fact without hesitation. = Deberías verificar el hecho sin vacilación.
vacillation [vacillations](Indecision in speech or action) noun [UK: ˌvæ.sɪ.ˈleɪʃ.n̩] [US: ˌvæ.sə.ˈleɪʃ.n̩]