Keywords: go blank (forget), forget, dementia
Sign Definition
As a Noun
                                            1. [Especially when made with two hands] a chronic or persistent brain disease that causes memory loss, personality changes, and difficulty in reasoning (thinking). English = dementia.
                                          
                                          
                                        As a Verb or Adjective
                                            1. To completely forget to do something that you should have remembered.
                                          
                                          
                                        
                                            2. To be unable to remember things you have learnt (such as your part in a play, or information for an exam) or to be unable to think of anything to say. English = go blank.
                                          
                                          
                                        
                                            3. [Especially when made with two hands] to suffer from a chronic or persistent brain disease that causes memory loss, personality changes, and difficulty in reasoning (thinking). English = have dementia, suffer from dementia.
                                          
                                          
                                         
                  
                      