noun (n)

• doubt concerning two or more possible alternatives or courses of action(noun.cognition)

  Example:
  His indecision was only momentary but the opportunity was lost.
  

  Synonym:
  indecisiveness, irresolution
  

  source: wordnet30
• the trait of irresolution; a lack of firmness of character or purpose(noun.attribute)

  Synonym:
  indecisiveness
  Antonym:
  decision, decisiveness
  

  source: wordnet30
• Want of decision; want of settled purpose, or of firmness; indetermination; wavering of mind; irresolution; vacillation; hesitation.(noun)

  source: webster1913