adjective
Definition: Something that happens or moves very quickly; fast.
Example: The swift river carried the boat downstream.
adverb
Definition: In a quick or fast manner; rapidly.
Example: The athlete moved swiftly across the finish line.
noun
Definition: A type of small bird known for its fast flying abilities, belonging to the family Apodidae, or a small, quick-moving lizard.
Example: The swift soared through the sky, catching insects in mid-air.