Yes. Among experts, the definitions of all these terms are constantly debated. To be candid, there is no single satisfying term that captures all of the problems we're describing here that everyone agrees on.
Disinformation, in its modern term, has been popularized, or repopularized, only recently, but had a Russian origin and emerged initially during the Cold War. Propaganda is an older term, and nowadays is used more broadly to encompass a variety of overt media activities.