disappearing
1. [ adjective ] quickly going away and passing out of sight
Synonyms: vanishing
Examples:

: "all I saw was his vanishing back"

Related terms: disappear disappear
2. [ noun ] the act of leaving secretly or without explanation
Synonyms: disappearance
Related terms: appearance departure vanishing disappear
Similar spelling:   disappear
  disapproving
  disappearance
  disapprovingly
  disapprobation
  disapprove
  disapproved
  disapproval