Definition of ring
                                                                                                    
                                                                    
                                                                                                                 a 
toroidal shape; "a 
ring of ships in the harbor"; "a halo of smoke"
                                                                        
                                                                                                                 the 
sound of a 
bell ringing; "the 
distinctive ring of the 
church bell"; "the ringing of the telephone"; "the tintinnabulation that so 
voluminously swells from the ringing and the dinging of the bells"--E. A. Poe
                                                                        
                                                                                                                 extend on all sides of simultaneously; encircle; "The 
forest surrounds my property"