Keywords: stress (anxiety), anxiety, niggle, mystery, stressed (anxious), anxious, niggled, puzzled
Sign Definition
As a Noun
                                            1.  The feeling of worry and tenseness because of difficulties in your life. English = anxiety, stress.
                                          
                                          
                                        
                                            2.  A small worry or doubt that you keep thinking about. English = niggle.
                                          
                                          
                                        
                                            3. Something that is not understood or known about, causing you to think about it a lot. English = mystery.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  To feel worried and tense because of difficulties in your life. English = (be) stressed, (be) anxious. Idiomatic English = (be) sick with worry, worry yourself sick.
                                          
                                          
                                        
                                            2.  To feel nervous or worried before performing on stage or doing something in public. Idiomatic English = have butterflies in your stomach.
                                          
                                          
                                        
                                            3.  To feel slightly worried or doubt something over a long time; to not understand or be confused by something over a long time English = (be) niggled; (be) puzzled.
                                          
                                          
                                        
                                            4.  To make someone feel slightly worried or confused about something for a long time. English = niggle, puzzle.
                                          
                                          
                                         
                  
                      