Visitor (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">visitor</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that guest is a type of visitor)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for guest that I've seen before include "One receiving hospitality" , "Recipient of hospitality" , "Invitee" , "Customer of a hotel" , "Invited visitor" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">visitor</span>' is the definition.<br/ ><span class="explanation-format__explanation">(caller is a kind of visitor)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for caller that I've seen before include "Visitor" , "Someone phoning" , "One paying a brief visit" , "Person on the line" , "One visits" .)