obstruction 1
noundomain: artefact
Princeton WordNet [ver.3.1]
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EnglishDefinition
any structure that makes progress difficult
Hypernym
structure 1
noun
a thing constructed; a complex entity constructed of many parts
EnglishHyponym
bar 5
noun
an obstruction (usually metal) placed at the top of a goal
barrier 1
noun
a structure or object that impedes free movement
blockade 2
noun
prevents access or progress
blockage 2
noun
an obstruction in a pipe or tube
hindrance 2
noun
any obstruction that impedes or is burdensome
