Come into being (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">come into being</span>' is the definition.<br/ ><span class="explanation-format__explanation">('come into being'->'materialize' is in my internal thesaurus and 'ize'->'ise')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">come into being</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for arise that I've seen before include "Originate; get up" , "Happen" , "W B Yeats: 'I will . . . . . and go now'" , "Originate; stand up" , "Emerge" .)