indoctrinate

Concise Oxford English Dictionary © 2008 Oxford University Press:
indoctrinate /ɪnˈdɒktrɪneɪt/

▶verb

• 1 cause to accept a set of beliefs uncritically through repeated instruction.

• 2 archaic teach or instruct.

– derivatives
indoctrination noun,
indoctrinator noun,
indoctrinatory adjective.

– origin C17: from in-2 + doctrine + -ate3, or from obs. indoctrine (v.), from Fr. endoctriner.