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demarcate

[dih-mahr-keyt, dee-mahr-keyt]
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verb (used with object), de·mar·cat·ed, de·mar·cat·ing.
  1. to determine or mark off the boundaries or limits of: to demarcate a piece of property.
  2. to separate distinctly: to demarcate the lots with fences.
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Origin of demarcate

First recorded in 1810–20; back formation from demarcation
Related formsde·mar·ca·tor, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for demarcated

demarcate

verb (tr)
  1. to mark, fix, or draw the boundaries, limits, etc, of
  2. to separate or distinguish between (areas with unclear boundaries)
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Derived Formsdemarcator, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for demarcated

demarcate

v.

1816, back-formation from demarcation. Related: Demarcated; demarcating.

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Online Etymology Dictionary, © 2010 Douglas Harper