Keywords: invention, discovery, innovation, concoction, come up with, innovate, concoct, invent
Sign Definition
As a Noun
                                            1.  A machine, system (or even idea) that has been thought of or made for the first time by someone. English = invention, discovery.
                                          
                                          
                                        
                                            2.  A new thing or a new way of doing something. English = innovation.
                                          
                                          
                                        
                                            3.  An excuse or an explanation for something which is made up and which may not be true at all but which is convenient for you or someone else. English = concoction.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  To think of or make something for the first time. English = invent, discover. Informal English = come up with something.
                                          
                                          
                                        
                                            2.  To introduce changes and new ideas. English = innovate.
                                          
                                          
                                        
                                            3.  To make up an excuse or an explanation for something which may not be true at all but which is convenient for you or someone else. English = concoct.
                                          
                                          
                                         
                  
                      