Port (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">port</span>' is the definition.<br/ ><span class="explanation-format__explanation">(harbour is a kind of port)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for harbour that I've seen before include "Sheltered port" , "Shelter for ships" , "Keep (thought) secretly (in one's mind); haven" , "mole" , "Bear" .)
(Other definitions for parallel that I've seen before include "Maintaining distance apart" , "Similar" , "One of the imaginary lines around the Earth" , "Imaginary line round the Earth" , "Running side-by-side but never meeting" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">port</span>' is the definition.<br/ ><span class="explanation-format__explanation">(both can mean a place of safety)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for haven that I've seen before include "Harbour, oasis" , "Shelter (for ships)" , "Place of safety or sanctuary" , "Anchorage - retreat" , "Safe harbour" .)