This is a document through which the parties agree that particular property will be "separate property" and will not be divided. Partition is the legal term referring to division of real property interests among co-owners (tenants in common).The commissioners appointed to partition property shall grant a nonexclusive access easement on a tract of partitioned property. While an agreement between you and your former partner is the best bet, a partition proceeding is possible if you cannot reach a fair agreement. Real estate partition is an involved and expensive process.