1) Closed off 2) Displayed some swordsmanship 3) Enclosed 4) Enclosed by a fence 5) Enclosed the yard 6) Enclosed, like a backyard 7) Engaged in swordplay 8) Guarded, like a yard 9) Like ranches, typically 10) Sold hot stuff 11) Used a foil Found on https://www.crosswordclues.com/clue/fenced