The antonyms for "gat hold of" are words that mean the opposite, such as "let go" or "release." These words indicate that someone or something is no longer being held or restrained. Other antonyms could include "lose" or "give up," which demonstrate a lack of control or ability to obtain something. Another opposite word could be "miss," indicating a failure to grasp or reach for something. Overall, the antonyms for "gat hold of" showcase a lack of control or ability to obtain something, while the original phrase emphasizes a strong grip or possession.