Definition: [noun] an analysis or summary of something by a knowledgeable person.
Example: he gave his teammates a rundown on the opposition
Definition: [noun] a reduction in the productivity or activities of a company or institution.
Example: a rundown in the business would be a devastating blow to the local economy
Definition: [adjective] (especially of a building or area) in a poor or neglected state after having been prosperous.
Example: a run-down Edwardian villa
Definition: [adjective] tired and rather unwell, especially through overwork.
Example: she felt tired and generally run-down