Construction (8)
I believe the answer is:
assembly
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">construction</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that assembly is a type of construction)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for assembly that I've seen before include "Legislative gathering" , "Gathering of people or fitting of parts together" , "Parts of machine" , "Gathering for a special purpose" , "School morning gathering" .)