Witnessed (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">witnessed</span>' is the definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for seen that I've seen before include "Observed or percieved" , "Sighted" , "Met - understood" , "Perceived by sight" , "Distinguished" .)
(Other definitions for beheld that I've seen before include "Laid eyes on" , "watched" , "Seen" , "Saw or observed in olden times" .)