swagum

swagum [ME swag < OF soage, souage], decorated border or ornamental raised edge (on vessel). 1390 de ‥ ij pelvibus arg’ alb’ deauratis in swag’ ‥ j poudrebox arg' cum swag’ deaur’ Ac. Foreign 25 G; 1415 cupam ‥ argenteam cum cooperculo et ~is deauratis StatOx 225; 1417 item uno salsario cooperto cum suagis Reg. Cant. IV 180.