Answer:
maybe the answer is
<h2>thirteen</h2>
<h2><em><u>HOPE</u></em><em><u> </u></em><em><u>IT</u></em><em><u> </u></em><em><u>HELPED</u></em><em><u> </u></em></h2>
I believe the term would be liberation, to liberate, is to receive freedom I believe.
Achilles enters the battle to avenge the Patroclus;s death. I am pretty sure this is right, because this is what I am studying right now too! :)