Freebase(0.00 / 0 votes)Rate this definition: Mercy rule. A mercy rule, also well known by the slightly less polite term slaughter rule, brings a sports event to an early end when one team has a very large and presumably insurmountable lead over the other team.
Sequim, WA. Sponsored Topics. Sequim (i/skwÉªm/) is a city in Clallam County, Washington, United States. The 2010 US Census counted a population of 6,606 residing within the city limits. Approximately 20,000 additional residents live in the Dungeness Valley immediately surrounding the city.
For the place in Lincoln County, see Clark, Washington. Clark County is a county in the southwestern part of the U.S. state of Washington. As of the 2010 census, the population was 425,363, making it Washington's fifth-most populous county. Its county seat and largest city is Vancouver.