intransitive verb
Definition: To take in food or nourishment; to consume food.
Example: The baby will feed every two hours.
noun
Definition: Food given to animals or birds, or a supply of material for a machine.
Example: The farmer bought feed for the chickens.
transitive verb
Definition: To give food to someone or something; to provide nourishment.
Example: She decided to feed the stray cat that came to her door.