Voucher, award (11)

I believe the answer is:
certificate
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">voucher</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">award</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(certificating is a kind of awarding)</span><br/ ><br/ ></span>
(Other definitions for certificate that I've seen before include "Diploma" , "Exam pass document" , "Film classification" , "formal document" , "Statement of qualifications" .)