Obstacle (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">obstacle</span>' is the definition.<br/ ><span class="explanation-format__explanation">(barrier is a kind of obstacle)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for barrier that I've seen before include "Object blocking passage" , "It impedes free movement" , "Fence; obstacle" , "Blockade, railing" , "Construction to contain, say, crowds" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">obstacle</span>' is the definition.<br/ ><span class="explanation-format__explanation">(hurdle is a kind of obstacle)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for hurdle that I've seen before include "Barrier (to be jumped)" , "Obstacle to jump" , "'Obstacle, in a race perhaps (6)'" , "Obstacle to be jumped over in race" , "Obstacle used in races" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">obstacle</span>' is the definition.<br/ ><span class="explanation-format__explanation">(hitch is a kind of obstacle)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for hitch that I've seen before include "Snag, drawback" , "Pull up" , "Hindrance" , "Tether (rope); difficulty" , "To travel without paying" .)