The dividing of India into two nations is referred to as 'Partition.'
partition......
the partition.
Partition
A partition is a division or separation of something into parts or sections. It can refer to dividing a space into separate areas, dividing data into segments, or separating a group of people or objects into smaller groups.
the civil war. the partition. the separation.
department, group, branch separation, dividing, splitting, partition
A partition in technical writing is the process of dividing the various chapters into their components parts. This method is similar to classification.
With the dividing partition, the twins could not create one large room out of two smaller rooms.
The dividing partition in the nose that separates the two nostrils.
An example of a partition paragraph is one that is divided into parts but sharing the same principle. It is a way to break down an idea to simplify writing by dividing the idea into parts with common ground.
Do you mean Septum, it is a dividing partition between two tissues or cavities, either in a mechanical device or a plant structure