Webster's Revised Unabridged Dictionary · 1913

Sect

Sect (sekt) , noun

[Latin secare, sectum, to cut.]

A cutting; a scion. [Obsolete] — Shakespeare

Sect (sekt) , noun

[French secte, Latin secta, from sequi to follow; often confused with Latin secare, sectum, to cut. See Sue to follow, and compare Sept, Suit, n.]

Those following a particular leader or authority, or attached to a certain opinion; a company or set having a common belief or allegiance distinct from others; in religion, the believers in a particular creed, or upholders of a particular practice; especially, in modern times, a party dissenting from an established church; a denomination; in philosophy, the disciples of a particular master; a school; in society and the state, an order, rank, class, or party.
He beareth the sign of poverty, And in that sect our Savior saved all mankind. — Piers Plowman
As of the sect of which that he was born, He kept his lay, to which that he was sworn. — Chaucer
The cursed sect of that detestable and false prophet Mohammed. — Fabyan
As concerning this sect [Christians], we know that everywhere it is spoken against. — Acts xxviii. 22