Sentence:  If we have not thought and made a decision entirely in these terms , then we need to submit ourselves to the following `` simple test '' : `` Have we decided how we are to <WSD>kill</WSD> the other members of our household in the event of our being less injured than they are '' ? 
Meaning of the word marked with <WSD> tags:  cause to die; put to death, usually intentionally or knowingly