Barrier
- n. Any limit or boundary; a line of separation.
- n. A carpentry obstruction, stockade, or other obstacle made in a passage in order to stop an enemy.
- n. A fortress or fortified town, on the frontier of a country, commanding an avenue of approach.
- n. A fence or railing to mark the limits of a place, or to keep back a crowd.
- n. An any obstruction; anything which hinders approach or attack.
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The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.