n a division of a municipality or region, formally or informally divided
n (archaic) The quality or condition of being a neighbour; the state of being or dwelling near; proximity.
n (topology) The infinitesimal open set of all points that may be reached directly from a given point; The set of all the vertex|vertices adjacent to a given vertex
n (obsolete) The disposition becoming a neighbour; neighbourly kindness or good will.