Sentence:  One hebephrenic women confided to me , `` I live in a world of <WSD>words</WSD> '' , as if , to her , words were fully concrete objects ; Burnham , in his excellent article ( 1955 ) concerning schizophrenic communication , includes mention of similar clinical material . 
Meaning of the word marked with <WSD> tags:  a unit of language that native speakers can identify