sang-froid
NounWordNet 3.0
Noun (1)
- great coolness and composure under strain“keep your cool”Synonyms: aplombassurednesscoolpoise
Webster's Dictionary (GCIDE)
Sang-froid \Sang`-froid"\, n. [F., cold blood.] Freedom from agitation or excitement of mind; coolness in trying circumstances; indifference; calmness. --Burke. [1913 Webster]