Synonyms of 'sectional'
regionalDictionary, local, separate
a party of sectional interests
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Something that is exclusive is used or owned by only one person or group, and not shared with anyone else.
We have exclusive use of a 60-foot boat.
Local means existing in or belonging to the area where you live, or to the area that you are talking about.
I was going to pop up to the local library.
Thesaurus for sectional from the Collins English Thesaurus
Sectional interests are those of a particular group within a community or country.