Noun
Want of resolution; want of decision in purpose; a fluctuation of mind, as in doubt, or between hope and fear; irresoluteness; indecision; vacillation.
Source: Webster's dictionaryIrresolution on the schemes of life which offer themselves to our choice, and inconstancy in pursuing them, are the greatest causes of all our unhappiness. Joseph Addison
Shall we gather strength by irresolution and inaction? Patrick Henry
his indecision was only momentary but the opportunity was lost Source: Internet