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