General Antonyms:
* Prohibit: This is a direct opposite, meaning to forbid something.
* Deny: This implies refusing permission or access.
* Forbid: Similar to prohibit, it means to make something illegal or unacceptable.
* Prevent: This means to stop something from happening.
Contextual Antonyms:
* Disallow: This is a more formal way of saying "not allow."
* Ban: This implies a formal prohibition.
* Restrict: This means to limit or control something.
* Refuse: This is a more general term for declining to do something.
Examples:
* Allow: The teacher allowed students to use their notes during the test.
* Prohibit: The school prohibited the use of cell phones in class.
* Deny: The bank denied my loan application.
* Prevent: The heavy rain prevented us from going to the beach.
To determine the best antonym for "allow," consider the specific situation and the intended meaning.