Vernacular (5)
I believe the answer is:
slang
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">vernacular</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that vernacular can be written as slang)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for slang that I've seen before include "abuse" , "Berate" , "Vulgar language" , "Any class's jargon" , "Insult" .)