Keywords: cover, lid, covering, layer, cover up
Sign Definition
As a Noun
                                            1.  A thing which is placed over another thing to hide or protect it. English = cover, lid, covering.
                                          
                                          
                                        
                                            2.  A large flat surface of something this is on top of something else. English = layer.
                                          
                                          
                                        
                                            3.  An attempt to hide things and information from people because you don't want them to know about it, especially when you have done wrong. English = cover up.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  To place something over another thing in order to protect or hide it. English = cover.
                                          
                                          
                                        
                                            2.  To form a layer over something. English = cover, envelope.
                                          
                                          
                                        
                                            3.  To hide things from people because you don't want them to know about it, especially when you have done wrong. English = cover up.
                                          
                                          
                                         
                  
                      