Magic spell (11)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">magic spell</span>' is the definition.<br/ ><span class="explanation-format__explanation">(incantation is a kind of magic spell)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for incantation that I've seen before include "20 across" , "Charm" , "magic words" , "Formula" , "Magic spell" .)
(Other definitions for enchantment that I've seen before include "more powerful the further away?" , "Charm, spell" , "Charm, allure" , "Spell -- delight" , "Charm, delight" .)