Obligation (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">obligation</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for duty that I've seen before include "Levy - tax on imports" , "Service - tax - office" , "Not subject to customs tax" , "A tax; compulsory task" , "assignment" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">obligation</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 onus that I've seen before include "'Responsibility, task or burden (4)'" , "Encumbrance" , "'Burden, load (4)'" , "Responsibilty" , "Liability" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">obligation</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 need that I've seen before include "Rely on" , "''A friend in .... is a friend indeed''" , "Want - require(ment)" , "Shortage" , "state of distress" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">obligation</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for debt that I've seen before include "Money owed or due" , "Something owed" , "Arrears, liability" , "What's due" , "outstanding" .)