In the way

I really wanted a clear photo of the president, but all the journalists were in the way.

The pre-grouping railway managements were very chary about allowing other people's trains on their territory, and there were many instances where running powers granted by Act of Parliament were never actually excercised because of difficulties deliberately put in the way.

First thing on the Monday morning, I went to the haberdasher's shop, opposite Mr. Trinkle's, the great upholsterer's in Cheapside. "Mr. Phibbs in the way?"