Be adjacent to (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">be adjacent to</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for abut that I've seen before include "Be next to -- share a boundary" , "Adjoin at one end" , "Adjoin -- 19 (rev)" , "Tuba (anag)" , "Touch, lean on" .)
(Other definitions for neighbour that I've seen before include "Such a one might help out" , "One at your side" , "Person who lives next door" , "One who must live alongside" , "whom you may force into beggary" .)