Sentence:  But Swedish Nazis also talked of the necessity of saving Sweden from Bolshevism, and with the menacing Berlin radio gnawing in their ears many Swedes lost their Scandinavian <WSD>phlegm</WSD>. 
Meaning of the word marked with <WSD> tags:  Calmness of temperament, composure; also seen negatively, sluggishness, indifference. (from 16th c.)