What is the meaning of Sectional?

Relating to a section.

Separating into sections.

Relating to conflict between areas.

An item of furniture composed of modular sections; usually specifically a sectional sofa.

A sectional chart, a type of map used for navigation in the air.

A tournament or match held at the section level, typically between the regionals and the championships.

A band sectional, in which one section of a band or orchestra practices separately.

Source: wiktionary.org