Indoctrination is simply transferring the knowledge of the features of a system of belief and how to practice it (the doctrines) to (a) student(s).
That's all. It is not evil. The system that it teaches may be undesirable in nature, but the process is not.
Definition of indoctrinate
transitive verb
1 : to imbue with a usually partisan or sectarian opinion, point of view, or principle
Forcing a belief system on anyone and telling them anything else but what they are being told is wrong, racist and facist is what I call evil... It’s an evil process.
Your word games are irrelevant.