|
English to English noun
| 1 |
a structure or object that impedes free movement |  | source: wordnet30
| 2 |
any condition that makes it difficult to make progress or to achieve an objective | | Example: intolerance is a barrier to understanding
source: wordnet30
| 3 |
anything serving to maintain separation by obstructing vision or access | | source: wordnet30
| 4 |
A carpentry obstruction, stockade, or other obstacle made in a passage in order to stop an enemy. | | source: webster1913
|