Disappear mysteriously (6)
I believe the answer is:
vanish
(Other definitions for vanish that I've seen before include "Disappear or fade from sight" , "Disappear completely" , "Disappear (in a puff of smoke?)" , "Evanesce" , "Go missing" .)
I believe the answer is:
vanish
(Other definitions for vanish that I've seen before include "Disappear or fade from sight" , "Disappear completely" , "Disappear (in a puff of smoke?)" , "Evanesce" , "Go missing" .)