Adulterate (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">adulterate</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 dilute that I've seen before include "Adulterate" , "Add water to another liquid" , "lost concentration" , "Make (a liquid) thinner" , "Reduce concentration of a liquid" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">adulterate</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for debase that I've seen before include "Lower in value or quality, sometimes currency" , "Humble" , "Lower the character of" , "Lower in quality, reduce the value of" , "dishonour" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">adulterate</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for taint that I've seen before include "Source of infection" , "Defect - contamination" , "Defile" , "black mark" , "Adulterate" .)