shoji vs concealment

shoji and concealment both are nouns.

Word	Noun	Adjective	Verb	Adverb
shoji	Yes	No	No	No
concealment	Yes	No	No	No

As nouns, concealment is a hypernym of shoji; that is, concealment is a word with a broader meaning than shoji:

Other hypernyms of shoji include cover, covert, screen.

shoji (noun)	concealment (noun)
a translucent screen made of a wooden frame covered with rice paper	the activity of keeping something secret
	a covering that serves to conceal or shelter something
	the condition of being concealed or hidden