Noun: assuredness u'shûr-ud-nus or u'shûrd-nus [N. Amer], u'shord-nus or u'sho-rid-nus or u'shûr-ud-nus [Brit]
- Great coolness and composure under strain
"keep your assuredness";
- aplomb, cool, poise, sang-froid, sangfroid
Type of: calm, calmness, collectedness, composure, equanimity, unflappability