Keywords: compass, dial, meter (gauge), gauge, needle
Sign Definition
As a Noun
                                            1.  An instrument that you use for finding directions. It has a dial and a magnetic needle that always points to the north. English = compass.
                                          
                                          
                                        
                                            2.  An instrument such as a clock or meter that shows you the amount or measurement of something. English = dial, meter, gauge.
                                          
                                          
                                        
                                            3.  On an instrument such as a clock, meter,  or compass, the indicator which shows you the time, measurement or direction. English = dial, needle.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  To use a compass to determine the direction of north and, hence, the other compass points.
                                          
                                          
                                        
                                            2.  Of a dial or gauge, to move to and fro, to oscillate.
                                          
                                          
                                         
                  
                      