the act of leaving secretly or without explanation
the event of passing out of sight
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"
run away; usually includes taking something or somebody along; "The thief made off with our silver"; "the accountant absconded with the cash from the safe"
a time period usually extending from Friday night through Sunday; more loosely defined as any period of successive days including one and only one Sunday