n. 25B6; noun
he received medals for gallantry : BRAVERY, courage, courageousness, valour, pluck, pluckiness, nerve, daring, boldness, fearlessness, dauntlessness, intrepidity, heroism, stout-heartedness, mettle, grit; informal guts, spunk; Brit. informal bottle; N. Amer. informal moxie.
she acknowledged his selfless gallantry : CHIVALRY, chivalrousness, gentlemanliness, courtesy, courteousness, politeness, good manners, attentiveness, graciousness, respectfulness, respect, considerateness.