Calls on (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">calls on</span>' is the definition.<br/ ><span class="explanation-format__explanation">('visit' can be a synonym of 'call on')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for visits that I've seen before include "Pays a call" , "Social calls" , "Calls in to see" , "Call to see" , "Comes by, drops in" .)
(Another definition for looks up that I've seen is " Seeks in reference book - takes eyes off book".)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">calls on</span>' is the definition.<br/ ><span class="explanation-format__explanation">('go to' can be a synonym of 'call on')</span><br/ ><br/ >This is the entire clue.<br/ ></span>