Another term for demarcate.There is a strip of fairy-lights taped to the floor to demark the edge of the track....
The gesture demarks his place in life: he is trapped where he is; he can see beyond his circumstance, but he cannot get there; he is a prisoner of technology.
One important thing is that companies need to think beyond the artificial lines demarking their ‘industry.’
Origin
Mid 19th century: from demarcation, on the pattern of the verb mark.