1) A bull, castrated after it has grown to maturity.
1581 Item on bull segge pryse 28s, Stockeld
1605 one segge hide, Almondbury
1655 one bull and one segg, Whitley
1667 two fatt segges Ł7 0 0, North Bierley. However, fully grown animals such as pigs or sheep could also be called segs.