1) Confined to a pen 2) Confined to a pig pen 3) Enclosed, on the farm 4) In a pen 5) In a piggery 6) Kept in a pen 7) Kept in a pigpen 8) Kept on the farm 9) Like a pig in a pen 10) Penned a pig 11) Penned up 12) Put in a pen 13) Put in a piggery 14) Rustled Found on https://www.crosswordclues.com/clue/stied