subintroduce

1. (chiefly as a participial adjective, transitive) To introduce in a secret or subtle manner.Examples: "The onely true God,…no supposed,…subintroducted God or Gods."; "To say that the first practise and institution is necessary to be followed, is called Heretical: to refuse the later subintroduc’d custom incurrs the sentence of Excommunication."; "What if others, to ſave themſelves from Perſecution, conceal’d part, and corrupted more of the Doctrin of Chriſt by their own Traditions, taken not from Chriſt, but from their Forefathers, Jews or Gentiles? Then thoſe who were out of Perſecution, or valu’d it not ſo much as they did their Conſcience, would oppoſe their Unchriſtian Proceedings: Then the Fathers, Doctors, and Paſtours of the Church would reveal what they had conceal’d, reſtore what they had corrupted, and manifeſt that their Pretences and Subterfuges were Falſe, and that the Doctrin they ſubintroduc’d, had not deſcended by the open Channel of the Chriſtian Church’s Tradition."transitive