EntityQ421560· pop 10ObstructionSign in to saveObstruction may refer to:Article6 sectionsContentsPlacesMedicinePolitics and lawScience and mathematicsSportsSee alsoObstruction may refer to:==Places== Obstruction Island, in Washington state Obstruction Islands, east of New GuineaRead full article (7 paragraphs)ConnectionsjaundiceEntitygraph theoryEntityCategoriesPlace name disambiguation pages