Sentence:  Just as we can say that an English girl who leaves the narrow circle of her old life, and goes into a <WSD>munition</WSD> factory and joins a union and takes part in its debates, will never after be a docile home-slave; so we can say that the clergyman who helps in Y. M. C. A. work in France, or in Red Cross organization in America, will be less the bigot and formalist forever after. 
Meaning of the word marked with <WSD> tags:  Materials of war: armaments, weapons and ammunition.