obstrictio
obstrictio, ōnis, f. (obstringo), die feste Umgürtung, solita cinguli obstr., Cassian. coenob. inst. 1, 2.
obstrictĭō, ōnis, f. (obstringo), action de ceindre solidement : Cassian. Inst. 1, 2.
Ut hoc avertatur eoque juramento subjectionem, Obstrictionem atque fidelitatem, quam nobis facere debent, minime rumpent atque infringent.