For every (3)
I believe the answer is:
per
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">for every</span>' is the definition.<br/ ><span class="explanation-format__explanation">('per' means 'for each' or 'for every')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for per that I've seen before include "For each or every" , "Preposition meaning for each" , "Preposition indicating by means of" , "According to" .)