Term of a contract
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">term of a contract</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for lease that I've seen before include "Charter" , "Contract allowing use of a property" , "Property rental agreement" , "Contract for use of land or building" , "Renting contract" .)