Become invisible (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">become invisible</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for disappear that I've seen before include "suddenly depart" , "Go missing" , "Leave" , "Melt away" , "Do a bunk" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">become invisible</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for vanish that I've seen before include "Cease to exist" , "Disappear (in a puff of smoke?)" , "Go missing" , "Disappear completely" , "Evanesce" .)