demarcates

/D IY0 M AA0 R K EY1 T S/
verb
  1. 1

    To mark the limits or boundaries of something; to delimit.

  2. 2

    To mark the difference between two causes of action; to distinguish.

Source: https://en.wiktionary.org/wiki/demarcate, https://en.wiktionary.org/wiki/demarcates