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1. The act of leaving secretly or without explanation
   - disappearance

1. Get lost, as without warning or explanation
   "He disappeared without a trace"
   - vanish, go away
    
2. Become invisible or unnoticeable
   "The effect disappeared when day broke"
   - vanish, go away
    
3. Cease to exist
   "An entire civilization disappeared"
   - vanish
    
4. Become less intense and fade away gradually
   "her resistance disappeared under his charm"
   - melt, evaporate

Derived forms: disappearings

See also: disappearance

Type of: cease, departure, end, finish, going, going away, leaving, stop, terminate, weaken

Antonym: appear

Encyclopedia: Disappear