disappear disappear /ˌdɪsəˈpiːr/

verb

1. () Get lost, as without warning or explanation  ( go away , vanish , disappear )
   get lost, as without warning or explanation
    He disappeared without a trace
   He disappeared without a trace
   
2. Become less intense and fade away gradually  ( disappear , evaporate , melt )
   become less intense and fade away gradually
    Her resistance melted under his charm
   her resistance melted under his charm
    Her hopes evaporated after years of waiting for her fiance
   her hopes evaporated after years of waiting for her fiance
   
3. Cease to exist  ( disappear , vanish )
   cease to exist
    An entire civilization vanished
   An entire civilization vanished
   
4. Become invisible or unnoticeable  ( disappear , go away , vanish )
   become invisible or unnoticeable
    The effect vanished when day broke
   The effect vanished when day broke