Watches; notices (8)
I believe the answer is:
observes
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">watches</span>' is the first definition.<br/ ><span class="explanation-format__explanation">('observe' can be a synonym of 'watch')</span><br/ ><br/ >'<span class="explanation-format__original">notices</span>' is the second definition.<br/ ><span class="explanation-format__explanation">('observe' can be a synonym of 'notice')</span><br/ ><br/ ></span>
(Other definitions for observes that I've seen before include "Notices; comments" , "Acts as member of royal corps" , "Notices or becomes conscious of" , "notes" .)