Absence of war (5)

I believe the answer is:
peace
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">absence of war</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for peace that I've seen before include "Freedom from disturbance, tranquillity" , "See 1" , "Calmness" , "Calm, serenity" , "[STILLNESS]" .)