Homonyms

Bear-(noun) a mammal 
Bare-(adjective) without covering or clothing; empty
My cooler was bare after a bear visited my camp.  

Great-(adjective) superior; wonderful
Grate- (noun) a metal frame for holding burning wood or coal (verb) to scrape into small bits
You have to grate fresh cheese to make great spaghetti sauce. 

Browse-(verb) to casually look through
Brows-(noun) the ridges and hair growing over the eyes

Are you aware that you arch your brows as you browse through a store?