- skyscrapersobstructingthesky;AmIobstructingthefairway?Theparkedcarisobstructingthetraffic.Hewaschargedwithobstructingthehighway.Povertyhascreatedslums,whicharenotonlyobstructing,butalsohaveserioushealthrisks.theactofconcealingtheexistenceofsomethingb...
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