preparation vs mask

preparation and mask both are nouns.

Word	Noun	Adjective	Verb	Adverb
preparation	Yes	No	No	No
mask	Yes	No	Yes	No

preparation (noun)	mask (noun)
activity leading to skilled behavior	activity that tries to conceal something
preparatory school work done outside school (especially at home)	a covering to disguise or conceal the face
the activity of putting or setting in order in advance of some act or purpose	a protective covering worn over the face
the act of preparing something (as food) by the application of heat	a party of guests wearing costumes and masks
the cognitive process of thinking about what you will do in the event of something happening
(music) a note that produces a dissonant chord is first heard in a consonant chord
the state of having been made ready or prepared for use or action (especially military action)
a substance prepared according to a formula

preparation (verb)	mask (verb)
	put a mask on or cover with a mask
	shield from light
	cover with a sauce
	hide under a false appearance
	make unrecognizable