—v.un'dur-skôr", -skōr", un"dur-skôr', -skōr';
—n.un'dur-skôr", -skōr"), [key]
—v., -scored, -scor•ing,
1. to mark with a line or lines underneath; underline, as for emphasis.
2. to stress; emphasize: The recent tragedy underscores the danger of disregarding safety rules.
1. a line drawn beneath something written or printed.
2. music for a film soundtrack; background for a film or stage production.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.