centrality

/S EH0 N T AE1 L IH0 T IY0/
noun
  1. 1

    The state of being central.

  2. 2

    A tendency to remain at, or move towards the centre.

  3. 3

    Any of various measures of the relative importance of a vertex in a graph.

Source: https://en.wiktionary.org/wiki/centrality