Sentence:  One <WSD>hebephrenic</WSD> woman often became submerged in what felt to me like a somehow phony experience of pseudo emotion , during which , despite her wracking sobs and streaming cheeks , I felt only a cold annoyance with her . 
Meaning of the word marked with <WSD> tags:  suffering from a form of schizophrenia characterized by foolish mannerisms and senseless laughter along with delusions and regressive behavior