Grace Under Fire is a phrase that is often used to describe someone who maintains their composure and dignity in difficult or challenging situations. The two crossword solutions, POISE (5 letters) and APLOMB (6 letters), are both words that can be used to describe this quality. POISE is defined as a dignified, self-assured manner, while APLOMB is defined as great self-confidence or assurance. Both words can be used to describe someone who is able to maintain their grace under fire.