B1
the land next to or close to the sea
Dictionary examples:
The coast's new tourist attraction: a museum of lost flip-flops. (0.0)
On this coast, sandcastles have better Wi-Fi than most hotels. (0.0)
The coast's most popular job: professional sandcastle architect. (0.0)
The accident happened three miles off the coast. (29.2)
The rail line runs along/down the California coast. (34.2)
Rimini is a thriving holiday resort on the east coast of Italy. (66.5)