Market
Part of speech: noun
Definition: City square or other fairly spacious site where traders set up stalls and buyers browse the merchandise. An organised, often periodic, trading event at such site A group of potential customers for one's product. A geographical area where a certain commercial demand exist A formally organized, sometimes monopolistic, system of trading in specified goods or effects The sum total traded in a process of individuals trading for certain commodities.
Part of speech: adjective
Definition: Relating to a (commercial) market.
Part of speech: verb
Definition: To make (products or services) available for sale and promote them. To sell
Example sentence: Only buy something that you'd be perfectly happy to hold if the market shut down for 10 years.
Grocery
Part of speech: noun
Definition: Retail foodstuffs and other household supplies.A shop or store that sells groceries; a grocery store.
Example sentence: The Bible says that Christians are the salt of the earth and the light of the world. On the job, in the grocery store, even among unsaved friends and family members, God's people are there to bring seasoning to an unsavory situation.