vacillation
US /ˌvæs.əˈleɪ.ʃən/
UK /ˌvæs.əˈleɪ.ʃən/
1.
the inability to decide between different opinions or actions; indecision.
:
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His constant vacillation made it difficult to move forward with the project.
•
The government's vacillation on the policy caused public distrust.