The term "withhold" can be defined as the act of holding back or keeping something to oneself. However, in language, antonyms are words that have opposite meanings from each other. So, the antonyms of "withhold" would be words that mean the opposite of keeping something in one's possession. Some antonyms of "withhold" could be words like release, free, give, provide, or surrender. These words suggest an action of letting go or sharing something rather than holding onto it. Understanding antonyms is essential for expanding your vocabulary and improving your communication skills.