demarcate
VerbWordNet 3.0
Verb (2)
- separate clearly, as if by boundaries
- set, mark, or draw the boundaries of somethingSynonyms: delimitdelimitate
Webster's Dictionary (GCIDE)
Demarcate \De*mar"cate\, v. t. [See Demarcation.] To mark by bounds; to set the limits of; to separate; to discriminate. --Wilkinson. [1913 Webster]