Dictionary

1. (

• hover ,
• vibrate ,
• vacillate ,
• oscillate

) be undecided about something; waver between conflicting positions or courses of action; "He oscillates between accepting the new position and retirement" ;

2. (

• oscillate ,
• vibrate ,

) move or swing from side to side regularly; "the needle on the meter was oscillating" ;

1. (

• oscillatory ,
• oscillating

) having periodic vibrations ;