demarcate Meaning, Definition & Usage

  1. verb separate clearly, as if by boundaries
  2. verb set, mark, or draw the boundaries of something
    delimitate; delimit.

WordNet

De*mar"cate transitive verb
Etymology
See Demarcation.
Definitions
  1. To mark by bounds; to set the limits of; to separate; to discriminate. Wilkinson.

Webster 1913