Vacillation /(?)/

Vac·il·la·tion

Vacillation

n.
  1. The act of vacillating; a moving one way and the other; a wavering.
    His vacillations, always exhibited most pitiably in emergencies.
  2. Unsteadiness of purpose; changeableness.
    There is a vacillation, or an alternation of knowledge and doubt.