The Collaborative International Dictionary
                    Adjacence
                    
                        
                
                                                                    Adjacence \Ad"ja"cence\, Adjacency \Ad*ja"cen*cy\, [Cf. LL. adjacentia.]
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The state or attribute of being adjacent or contiguous; contiguity; the attribute of being so near as to be touching; as, the adjacency of lands or buildings.
Syn: contiguousness
 That which is adjacent. [R.]
--Sir T. Browne.
Wiktionary
                    adjacence
                    
                        
                
                                                                    n. 1 The state of being adjacent or contiguous; adjacency. 2 That which is adjacent.