Alternative spelling of front running

(transitive, intransitive, nautical) To become entangled or in conflict with.

plural of run year

Alternative spelling of dry run

A tract of land for pasturing of sheep.

(roofing) a meandering ridge in a roof membrane not associated with insulation or deck joints.

(usually capitalized and preceded by the) The Kentucky Derby horse race.

One of a pair of running shoes

plural of running mate

(motorcycling) Similar to a poker run, an organized event where motorcyclists pay an entry fee and then follow a prescribed course with checkpoints, at each of which dice are rolled and the result recorded. At the last checkpoint a winner is determined and prizes awarded, typically at a party. Proceeds usually go to benefit a charity.