The word "ungag" means to free someone from being gagged or to remove a gag from their mouth. Some synonyms of the word "ungag" include uncensor, unblock, unbind, unloose, and unshackle. These words all indicate the act of freeing or releasing someone from a restraint or obstruction. Another synonym for "ungag" is the verb "unglue", which implies the separation of something that was stuck or attached to something else. Regardless of the synonym that one uses, the meaning ultimately remains the same - that of releasing someone from an impediment or impediments that have been placed upon them.