Boozer (3)
I believe the answer is:
pub
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">boozer</span>' is the definition.<br/ ><span class="explanation-format__explanation">(UK slang)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for pub that I've seen before include "Place to drink" , "Inn, hostelry" , "Slug and Lettuce, perhaps" , "Inn, tavern" , "Alehouse" .)