To cause to deviate from a set course or direction.
To cause to come off the tracks.
To come off the tracks.
To deviate from the previous course or direction.
An instance of diverting a conversation or debate from its original topic.
Synonym of derailer: A device placed on railway tracks in order to cause a train to derail.
To thwart or stump; to cause to fail or to leave hopelessly puzzled, confused, or stuck.
To bring into the position of, or impede by, a stymie.
A situation where an opponent's ball is directly in the way of one's own ball and the hole, on the putting green (abolished 1952).
An obstacle or obstruction.