Additional amount (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">additional amount</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 top-up that I've seen before include "Extra addition" , "Amount required to restore something's level" , "Additional amount to restore mobile phone credit, for example" , "Replenished drink" , "Supplement" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">additional amount</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for more that I've seen before include "Greater quantity or number" , "Additional or larger amount" , "victim of Henry" , "What Oliver wanted" , "A greater amount" .)