Certify (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">certify</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that certify can be written as attest)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for attest that I've seen before include "Offer evidence" , "Corroborate" , "Confirm to be true" , "Act as witness" , "University town" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">certify</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for aver that I've seen before include "make a statement" , "Say firmly, declare" , "State firmly - even rave about" , "Maintain - state" , "State firmly - don't rave" .)