0 past simple and past participle of obstruct --
1 to block a road, passage, entrance, etc. so that nothing can go along it, or to prevent something from happening correctly by putting difficulties in its way: --
After the earthquake many roads were obstructed by collapsed buildings.
to obstruct a police investigation
UK He got five years in prison for withholding evidence and obstructing the course of justice.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.