concealment vs hiding

concealment and hiding both are nouns.

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

As nouns, concealment and hiding are synonyms defined as:

Other synonyms of concealment include concealing.

As nouns, hiding is a hyponym of concealment; that is, hiding is a word with a more specific, narrower meaning than concealment:

Other hyponyms of concealment include covertness, hiddenness, bosom, confidentiality.

concealment (noun)	hiding (noun)
the activity of keeping something secret	the activity of keeping something secret
a covering that serves to conceal or shelter something	the state of being hidden
the condition of being concealed or hidden