English to English

noun (n)

• indecision in speech or action(noun.cognition)

  Synonym:
  hesitation, wavering
  

  source: wordnet30
• changing location by moving back and forth(noun.act)

  Synonym:
  swing, swinging
  

  source: wordnet30
• The act of vacillating; a moving one way and the other; a wavering.(noun)

  source: webster1913