Depend upon (4,2)
(Other definitions for rely on that I've seen before include "Trust, be confident in" , "Trust in with confidence" , "Put trust in" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">depend upon</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for rely that I've seen before include "Count" , "Have confidence or faith in" , "Depend, bank" , "Run and see" , "Bank (on someone)" .)