intransitive verb
Definition: To become covered with green plants that grow in the ground.
Example: The field began to grass over after the rain.
noun
Definition: A type of plant with long, narrow leaves that often covers the ground in fields, lawns, and gardens.
Example: The children played on the grass in the park.
transitive verb
Definition: To cover an area with grass or to provide grass as food for animals.
Example: Farmers often grass their fields to ensure their livestock have enough to eat.