calcify vs decalcify

calcify and decalcify both are verbs.

Word	Noun	Adjective	Verb	Adverb
calcify	No	No	Yes	No
decalcify	No	No	Yes	No

calcify (verb)	decalcify (verb)
turn into lime; become calcified	remove calcium or lime from
convert into lime	lose calcium or calcium compounds
become impregnated with calcium salts
become inflexible and unchanging