The antonyms for the phrase "hanged something on" could be "removed," "taken down," "unhung," "dislodged," or "detached." These words signify the opposite of hanging something on a surface, such as a wall or hook. Removing or taking down an item means to detach it from the surface it is hanging on. Unhanging or dislodging can also mean to remove something, but it implies that the object was fastened more securely. Detaching could be used for something that was attached with an adhesive or other means. Antonyms are useful for expanding our vocabulary and expressing ideas more precisely.