Small amount, whit (3)
I believe the answer is:
tad
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">small amount</span>' is the first definition.<br/ ><span class="explanation-format__explanation">('a tad' is a small amount)</span><br/ ><br/ >'<span class="explanation-format__original">whit</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for tad that I've seen before include "little boy" , "Little bit" , "(A) bit, touch" , "A small amount (colloq.)" , "Slight amount" .)