Synonyms: hesitation, falter, faltering, waver
Definition: the act of pausing uncertainly
Usage: there was a hesitation in his speech
Similar words: pause
Definition: temporary inactivity
Synonyms: faltering
Definition: unsteady in speech or action
Similar words: unsteady
Definition: subject to change or variation
Usage: her unsteady walk; his hand was unsteady as he poured the wine; an unsteady voice