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.
1 The Columbian serves the southern Washington and Clark County communities of Vancouver, Camas and Orchards.  Daily News -- Longview, WA -- location is in southern Washington on the Columbia River. The Daily News serves the Cowlitz County communities of Longview and Kelso, Washington.