subdivision

Short definition from Wiktionary

Noun

1. 1
   A division into smaller pieces of something that has already been divided.
2. 2
   Such a piece that has been divided.
3. 3
   A parcel of land that has been divided into lots.
4. 4
   A group of houses created by the same builder or in the same general area.
5. 5
   A gated community located within a barangay.

Verb

1. 1
   To separate something into smaller pieces.