There are 5 names in this directory beginning with the letter D.
Either a bowl which comes to rest in the ditch or is knocked into the ditch and is not a toucher, or a bowl that comes to rest outside the confines of the rink, either in its course or by being knocked there.
An end which is considered not to have been played and so no score is recorded. It can happen as a result of the jack being driven out of the confines of the playing area.
The depression that surrounds the green. Its edge marks the boundary of the playing surface. Measurements of the ditch need to conform to the laws of the game.