hesitation

definition: the act of pausing uncertainly
example: There was a hesitation in their speech.
speech part: noun
synonyms: waver
definition: a certain degree of unwillingness
example:
speech part: noun
synonyms: reluctance hesitancy disinclination indisposition
definition: indecision in speech or action
example:
speech part: noun
synonyms: vacillation

hesitation is explained and pronounced

How hesitation is being used?