You need an unobstructed view.

Snowball was unobstructed. Throw counts.

If we want an unobstructed view...

- Nice, unobstructed view. - You did well.

Right coronary flow is unobstructed. Left coronary flow looks normal.

Right coronary flow's unobstructed. Left coronary flow looks normal.

The movement of contingent-owned equipment continues to be relatively unobstructed.

It gives the enemy gunners a clear, Unobstructed angle of fire. Yeah...

It gives the enemy gunners a clear, unobstructed angle of fire.

We call on all parties to secure unobstructed access for humanitarian assistance.