sectional

Short definition from Wiktionary

Adjective

1. 1
   Relating to a section.
2. 2
   Separating into sections.
3. 3
   Relating to conflict between areas.

Noun

1. 1
   An item of furniture composed of modular sections; usually specifically a sectional sofa.
2. 2
   A sectional chart, a type of map used for navigation in the air.
3. 3
   A tournament or match held at the section level, typically between the regionals and the championships.
4. 4
   A band sectional, in which one section of a band or orchestra practices separately.