Definition: move or swing from side to side regularly
Usage: the needle on the meter was oscillating
Definition: move or walk in a swinging or swaying manner
Usage: He swung back
Synonyms: hover, oscillate, vibrate, vacillate
Definition: be undecided about something; waver between conflicting positions or courses of action
Usage: He oscillates between accepting the new position and retirement
Similar words: waver, waffle, hesitate
Definition: pause or hold back in uncertainty or unwillingness
Usage: Authorities hesitate to quote exact figures