A partition action is a legal proceeding to force the sale of property when one or more cotenants refuse to sell. Part 1: What Is a Partition.As it is known, a partition is a separated segment and logical division of a hard drive in personal computers. Quicksort is a divideandconquer method for sorting. Partition is a court-ordered process where a property owner forces a sale of jointly owned real estate. The Wayne Automation SF-400 family of partition inserters leads the industry in handling the widest array of partition styles. These forms are not a substitute for legal advice. If you have difficulty completing these forms, then you may wish to consult with an attorney.