Definition of "conventicle"

[I]f when Luther firſt began to teach new doctrine, the catholiks at that time had not vouchſafed to giue him the hering, but had auoided his prechings & preuy couenticles, ther had not bin now in the worlde, either Lutheran, Swinglian, Calueniſt, Puritan, Anabaptiſt, Trinetarie, Family of loue, Adamite, or the lyke: whereof now there are ſo many thouſands abroad, al ſpringing of that firſt ſecte, and troubling at this day the whole worlde, […]

1581, D. Fulke [i.e., William Fulke], A Briefe Confutation, of a Popish Discourse: […], London: […] [Thomas Dawson] for George Byshop, folio 12, recto and verso

If publique Aſſemblies of Divines cannot agree upon a right vvay, private Conventicles of illeterate men, vvill ſoon finde a vvrong. Bivious demurres breed devious reſolutions. Paſſengers to heaven are in haſte, and vvill vvalk one vvay or other.

1647, Theodore de la Guard [pseudonym; Nathaniel Ward], The Simple Cobler of Aggawam in America. […], London: […] J[ohn] D[ever] & R[obert] I[bbitson] for Stephen Bowtell, […], page 37

In the meantime, Lord Avonleigh found a wonderful resource in being loyal; he attended county meetings, denounced the Puritans, discouraged conventicles, discountenanced long graces or long sermons, and was seized with a sudden veneration for the church as established by law, which led to fines and imprisonment on all absentees from worship as ordained by law.

1834, L[etitia] E[lizabeth] L[andon], chapter XX, in Francesca Carrara. […], volume III, London: Richard Bentley, […], (successor to Henry Colburn), page 168