cobble – coble [ˈkɒbəl]
cobble – n. & v. – n. – a water-worn rounded stone, esp. of the size suitable for paving; v – 1. to mend or patch coarsely (chiefly British); 2. to make or put together roughly or hastily (often used with together or up)
coble – n. – a flat-bottomed boat propelled chiefly by oars and used in Scotland and northern England, esp. for fishing