Keywords: launch, opening, start, open, begin
Sign Definition
As a Noun
                                            1.  The start of a large and important activity or organisation, for example an art show or a political movement. English = launch, opening, start.
                                          
                                          
                                        
                                            2.  The official introduction of a new product or service by an organisation, or the celebration associated with this. English = launch.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  To start a large and important activity or organisation, for example an art show or a political movement. English = launch, open, start, begin.
                                          
                                          
                                        
                                            2.  Of a new product or service, to make it available to the public for the first time. English = launch.
                                          
                                          
                                         
                  
                      