Focus on the pronunciation of demarcation
English definition of “demarcation”
demarcation (US also demarkation)
› [C or U] a line or rule that shows the limits of something or how things are divided, or the act of dividing something in a particular way: Careful market demarcation is an essential element of all strategic sales planning. The bank is establishing a clear line of demarcation between its investment and retail banking businesses.
› [U] HR a division of jobs, in which each job can only be done by members of a particular trade union or members who have a particular position in a union: The restructuring of the company has challenged the union's traditional demarcation lines.