reticent
adjective
                                                                                                                            
                                                            ret·i·cent
                    
                                                                                                              
                                                                                                                                  ˈre-tə-sənt  
                                                      
                                                          
            1
                    
                                          
              
          
                                                      : inclined to be silent or uncommunicative in speech : reserved                                      
                
                    
2
                    
                                          
              
          
                                                      : restrained in expression, presentation, or appearance                                      
              
                             
the room has an aspect of reticent dignity— A. N. Whitehead
A. N. Whitehead
                         
                
                    3
                    
                  
                                                      reticently
                                      adverb
                                                                            
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  Merriam-Webster unabridged




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