WordWeb Online

1. Attracting and holding interest as if by a spell
   "a spellbinding description of life in ancient Rome";
   - hypnotic, mesmeric, mesmerizing, mesmerising [Brit]

1. To render motionless, as with a fixed stare or by arousing terror or awe
   "The snake charmer spellbinds the cobra";
   - fascinate, transfix, grip
    
2. Maintain the complete attention of (someone), e.g. because they are fascinated
   - magnetize, mesmerize, mesmerise [Brit], magnetise [Brit], bewitch, hypnotize, hypnotise [Brit]
    
3. Put into a trance
   - entrance

See also: attractive

Type of: charm, hypnotise [Brit], hypnotize, influence, interest, mesmerise [Brit], mesmerize, tempt