Keywords: guess, estimate
Sign Definition
As a Noun
                                            1.  An attempt to give the right answer to something when you do not know it. English = guess.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  To give an answer or an opinion about something when you do not know whether it is correct. English = guess.
                                          
                                          
                                        
                                            2.  To attempt to give an approximate answer to something. English = estimate.
                                          
                                          
                                         
                  
                      