Raider (8)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">raider</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for invader that I've seen before include "far from welcome guest" , "Attacker from outside" , "One enters by force to conquer" , "One illegally entering" , "Encroacher" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">raider</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for attacker that I've seen before include "Person who assaults or acts violently towards" , "Assailant" , "One charges" , "Mugger" .)