medicine vs invasion

medicine and invasion both are nouns.

Word	Noun	Adjective	Verb	Adverb
medicine	Yes	No	Yes	No
invasion	Yes	No	No	No

medicine (noun)	invasion (noun)
the learned profession that is mastered by graduate training in a medical school and that is devoted to preventing or alleviating or curing diseases and injuries	the act of invading; the act of an army that invades for conquest or plunder
punishment for one's actions	any entry into an area not previously occupied
(medicine) something that treats or prevents or alleviates the symptoms of disease	(pathology) the spread of pathogenic microorganisms or malignant cells to new sites in the body
the branches of medical science that deal with nonsurgical techniques

medicine (verb)	invasion (verb)
treat medicinally, treat with medicine