Globally override key binding in Emacs

Question

How can I set a key binding that globally overrides and takes precedence over all other bindings for that key? I want to override all major/minor mode maps and make sure my

Answer 1

I found this question while searching for "emacs undefine org mode keybindings", because I wanted to unbind the existing C-c C-b behavior to allow my global map to bury-buffer to work in an org buffer.

This ended up being the simplest solution for me:

(add-hook 'org-mode-hook
      (lambda ()
        (local-unset-key (kbd "C-c C-b"))))