agrafe, ardillon, arrêt, attache, barrage, barricade, barrière, bobineau, bobinette, boucle, cadenas, cheville, clenche, clôture, condamnation, crochet, enceinte, enclos, fenêtre, fermail, fermeture, fermoir, fibule, gâche, grille, interruption, loquet, loqueteau, obstruction, obturation, palissade, pêne, portail, porte, serrure, sûreté, targette, verrouillage