Sentence:  From the very moment I assumed a conscious attitude towards life until this very day I have lived in its noisome atmosphere, breathed in the poisoned air which surrounds all these 'problems,' all these dark, harrowing <WSD>alogisms</WSD>, unbearable to the intellect. 
Meaning of the word marked with <WSD> tags:  An irrational statement or line of argument; a logical error.