A London borough in Greater London, England, where once upon a time many horses were pastured. / A town in eastern London, England, within this borough (OS grid ref TQ3584).

(graph theory) An undirected graph with 2n vertices in the two sets { u₁, u₂, ..., uₙ } and { v₁, v₂, ..., vₙ } and with an edge from uᵢ to vⱼ whenever i ≠ j.

A movable furrowed piece of steel struck by the flint, to throw sparks into the pan, in an early form of flintlock.

plural of pièce d'occasion