As well; too (4)
I believe the answer is:
also
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">as well</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >'<span class="explanation-format__original">too</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(Other definitions for also that I've seen before include "into the bargain" , "Furthermore" , "'Besides, moreover (4)'" , "Plus" , "As well, in addition" .)