Unnerve (10)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unnerve</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that unnerve is a more specific form of rattle)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for rattle that I've seen before include "Make someone nervous or anxious" , "Child's noisy toy" , "Vibrate noisily" , "Let rat make the sound" , "Noisy toy and snake" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unnerve</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that unnerve can be written as faze)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for faze that I've seen before include "disconcerting" , "Put off" , "Throw from" , "Fluster, daunt" , "Unsettle - perturb" .)
(Other definitions for dishearten that I've seen before include "Put a damper on" , "Bring down" , "dismay?" , "cast down" , "Cause (someone) to lose confidence" .)