falter

(fôlˈtər)

1. To be unsteady in purpose or action, as from loss of courage or confidence; waver. See Synonyms at hesitate.
2. To speak hesitatingly; stammer.
3. a. To move ineptly or haltingly; stumble.
   b. To operate or perform unsteadily or with a loss of effectiveness: The automobile engine faltered.

1. Unsteadiness in speech or action.
2. A faltering sound.

Related Forms:

• falˈter·er noun

• falˈter·ing·ly adverb