mark out
• separate or delineate a particular section or area.
• "you need to mark out the part of the garden where the sun lingers longest"
Similar:
delineate,
outline,
delimit,
demarcate,
measure out,
mark the boundaries/limits of,
mark off,
define,
describe,
stake out,
• (of a particular quality or feature) distinguish someone or something.
• "his sword marked him out as an officer"