#1
disappearance n. [
disappearing] the act of leaving secretly or without explanation
. wn #2
disappearance n. the event of passing out of sight
. wn #3
disappearance n. [
fade] gradually ceasing to be visible
. wn #4
disappearance n. 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"
. wn