verb

• To move swiftly.
  "Run, and you might still catch the train!"
• To move swiftly.
  "I have been running all over the building looking for him."
• To move swiftly.
  "I can run a mile, but I can't run the cross-country course."
• To move swiftly.
  "I was hoping to make the team, but I didn't run the qualifying time."

noun

• A literal or figurative path or course for movement relating to:
• A literal or figurative path or course for movement relating to:
  "This morning's run of the SHIPS statistical model gave Hurricane Priscilla a 74% chance of gaining at least 30 knots of intensity in 24 hours, reconfirmed by the HMON and GFS dynamical models."
• A literal or figurative path or course for movement relating to:
  "This was my first successful run without losing any health."
• (Australia, New Zealand) A rural landholding for farming, usually for running sheep, and operated by a runholder.

adj

• (of a zoology) Travelled, migrated; having made a migration or a spawning run.
  "The temperature of the water is consequently much higher than in either England or Scotland, and many newly run salmon will be found in early spring in the upper waters of Irish rivers where obstructions exist."