An obstruction that prevents movement or progress.

A condition or state caused by something that obstructs.

अवरोध

English Usage: He was diagnosed with a blockage in his arteries.

Hindi Usage: उसे उसकी धमनियों में अवरोध का पता चला।

To obstruct or prevent passage or flow.

रोकना

English Usage: They had to block the entrance to the building for security reasons.

Hindi Usage: उन्हें सुरक्षा के कारण इमारत के प्रवेश द्वार को रोकना पड़ा।