This is the 5075th most frequent Japanese word.
見渡し
"見渡し" means "view" or "a wide perspective of the surroundings."
見渡し in this context refers to the visibility or the extent one can see from the hill.
丘の上から見渡しが良い。
The view from the hill is clear.
見渡し here describes the action of looking over a vast area or surveying the scene.
見渡した限り、田んぼが広がっていた。
As far as I could see, rice fields stretched out.
In this sentence, 見渡し refers to scanning the surroundings or looking around within the room.