Fuel, usually in the form of briquettes, made from fine, crushed coal with the addition of a binding agent.

(aviation) The narrow region under a supersonic aircraft's flight path, where the sonic boom is liable to be heard as it flies overhead.

(informal) A type of dance which involves extending one's arms out while making fists with each hand and moving the arms in a horizontal, circular motion.

(astronomy) The path traced on the Earth's surface by the moon's shadow (more precisely, the umbra) during a total eclipse of the sun.

(linguistics) To mislead with a garden path sentence.

present participle of cold patch

(construction) A mass of semisolid asphalt concrete tamped into potholes in a paved surface to provide a temporary repair, typically used in cold winter conditions.

(construction) To apply a cold patch.

Alternative form of patchbay

plural of patch bay