Keywords: touch, stopover, familiar with
Sign Definition
As a Noun
                                            1. The act of putting you fingertips gently on something. English = touch, tap.
                                          
                                          
                                        As a Verb or Adjective
                                            1. To gently put your fingertips on something. English = touch, tap.
                                          
                                          
                                        
                                            2. To tap someone on the shoulder in order to get their attention so that you can talk (sign) to them.