This meaning refers to grain, usually barley, allowed to sprout before being dried for use in brewing or food.
The brewery uses locally produced malt.
Barley malt gives the drink its flavor.
This meaning refers to a milkshake, drink, or product flavored or made with malted grain.
He ordered a chocolate malt.
The shop sells several malt beverages.
As a verb, malt means controlling the germination and drying of cereal grain.
The barley is malted before brewing.
The facility malts grain for local producers.