adjective
Definition: In a state of being finished or completed; also refers to something that is not in play or has been retired in sports contexts.
Example: After working hard all week, I finally got my project down.
adverb
Definition: In a direction towards a lower place or position, or away from a higher place.
Example: She walked down the stairs carefully.
noun
Definition: A soft and fluffy material, often found under the feathers of birds, used for insulation or padding.
Example: The jacket is filled with down to keep you warm in winter.
preposition
Definition: In a direction from a higher place to a lower place, or toward the ground.
Example: She walked down the stairs carefully.