Come into conflict (5,6)
(Other definitions for cross swords that I've seen before include "Have a disagreement" , "Get into a dispute" , "puzzles like this" , "fight" , "24 [WAR]" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">come into conflict</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for collide that I've seen before include "Dash together; clash" , "Clash; conflict" , "Hit" , "Smash together" , "Crash together" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">come into conflict</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 lock horns that I've seen before include "Engage in struggle" , "Engage in conflict" , "Become embroiled in conflict" , "Start to do battle" , "Engage in combat" .)