Conduit (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">conduit</span>' is the definition.<br/ ><span class="explanation-format__explanation">(culvert is a kind of conduit)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for culvert that I've seen before include "Drain channel" , "Covered drain" , "Drain crossing a road" , "Water channel" , "Drainage tunnel" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">conduit</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for channel that I've seen before include "Navigable part of a waterway" , "Ditch" , "water-bed" , "Length of water; radio station" , "Passage for fluid or communication" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">conduit</span>' is the definition.<br/ ><span class="explanation-format__explanation">(pipe is a kind of conduit)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for pipe that I've seen before include "Part of an organ; tube" , "'Tube for water or gas, say (4)'" , "Tobacco is smoked in it" , "Fluid or gas transporter" , "Meerschaum" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">conduit</span>' is the definition.<br/ ><span class="explanation-format__explanation">(duct is a kind of conduit)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for duct that I've seen before include "Pipe for cables or air" , "Tube for conveing cable, liquid etc" , "Enclosed conduit for fluid" , "Passage for cables etc." , "Tube, passageway" .)