disappearance

nouns

the act of leaving secretly or without explanation
is derived from
antonym
the event of passing out of sight
is derived from
antonym
is a type of (narrower)
an event that happens
gradually ceasing to be visible
is derived from
is derived from
ceasing to exist
"he regretted the disappearance of Greek from school curricula"; "what was responsible for the disappearance of the rainforest?"; "the disappearance of resistance at very low temperatures"
is a type of (narrower)
an event that happens