Disappearing (9)
'disappearing' is the definition.
(vanishing is a kind of disappearing)
This is all the clue.
(Another definition for vanishing that I've seen is " Disappearing".)
'disappearing' is the definition.
(going is a kind of disappearing)
This is all the clue.
(Other definitions for going that I've seen before include "Departure; current (rate)" , "Condition, of course" , "fading" , "Failing to stay" , "Ground condition for horse racing" .)