The opposite of allow is disallow.
The prefix dis- forms opposites of verbs.
Other antonyms could be forbid, disapprove, prevent, or proscribe.
allow
allowed
Allow, forward...
The opposite of admit (concede) is to deny. The opposite of admit (allow entry) is to refuse.
They are antonyms. Allow is often the opposite of prohibit.
The opposite of "block" as in impede is to unblock, or allow. The opposite of block (defensive move) is to hit (offensive move).
The opposite of prevent is cause.Aid, allow, assist, help, let go, cause...
The opposite of "permit" is "prohibit" or "forbid," meaning to not allow or to disallow something.
nix
disallow forbid prevent
accepted?
Object. For the verb to subject to the opposite might be "allow". And then a King also has "subjects".