topology

US /təˈpɑː.lə.dʒi/
UK /təˈpɑː.lə.dʒi/
"topology" picture
1.

the study of the properties of geometric objects that are preserved under continuous deformations, such as stretching, twisting, crumpling, and bending, but not tearing or gluing

:
In mathematics, topology is a broad and fundamental area.
Knot theory is a branch of topology.
2.

the way in which constituent parts are interrelated or arranged

:
The network topology affects its performance.
The building's internal topology was complex and confusing.