1) Free cattle 2) Free cattle, on a ranch 3) Free from a corral 4) Free from a sty 5) Free from the sty 6) Free of captivity 7) Free on the farm 8) Free stock 9) Free the pigs 10) Let a pig out 11) Let loose 12) Let out 13) Let out as stock 14) Let out of a cage 15) Let out of a sty 16) Let out of the corral Found on https://www.crosswordclues.com/clue/unpen