Keywords: fly (trousers), zipper (trousers)
Sign Definition
As a Noun
                                            1.  The front opening on a pair of trousers. English = fly, zipper.
                                          
                                          
                                        
                                            2.  A pair of pants or trousers that has a fly, especially a pair of jeans.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  To put on a pair of trousers, pants or jeans that has a fly.
                                          
                                          
                                         
                  
                      