It means that it is capable of being replicated or reproduced. That can be answered, answered or contradicted. You may be susceptible to argument or discussion, which may be objected to, challenged, challenged or protested. Alleged, argumentable, answerable, objectionable, protestable, objectionable, rebatable, questionable.
* Only one "like" per meaning and day, the more "likes" the meaning will appear higher in the list