A shelter (5)
I believe the answer is:
haven
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">a shelter</span>' is the definition.<br/ ><span class="explanation-format__explanation">(haven is a kind of shelter)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for haven that I've seen before include "Sheltered port" , "Anchorage - retreat" , "Harbour, small port" , "Small port, refuge" , "Refuge; harbour" .)