Much better there than obstructing the high-road—much better.
He might have passed the obstructing car by driving with one wheel in the ditch.
I moved to his rear, but he said curtly that I was obstructing the light.
I warn you that you are obstructing the process of the law by yore actions.
You say we're obstructing the war by not giving in,—what's the matter with you giving ...