9 letters · 14 points in Scrabble
verb get lost, as without warning or explanation
verb become invisible or unnoticeable
verb cease to exist
originFrom Middle English disapeeren, equivalent to dis- + appear. Displaced native Old English fordwīnan. Displaced native Old English cwincan, whose causative persists as quench (“put out (fire)”).
Etymology from Wiktionary, CC BY-SA 3.0