vanishing point
From Longman Dictionary of Contemporary EnglishRelated topics: Visualvanishing pointˈvanishing ˌpoint noun [countable usually singular] AVthe point in the distance, especially on a picture, where parallel lines seem to meetExamples from the Corpusvanishing point• His vision was riveted to one vanishing point on a particular horizon, and that was the story of avant-garde art.• In lower panel vanishing point clear and perspective of each element rigorous.• Applying such reasoning in its full rigour would reduce the division between jurisdictional and non-jurisdictional error to vanishing point.