Definition of demarcation noun from the Oxford Advanced American Dictionary

 

demarcation

 noun
noun
NAmE//ˌdimɑrˈkeɪʃn//
 
[uncountable, countable]
 
jump to other results
a border or line that separates two things, such as types of work, groups of people, or areas of land It was hard to draw clear lines of demarcation between work and leisure. social demarcations
See the Oxford Advanced Learner's Dictionary entry: demarcation