바다, 바다 또는 호수와 같은 수역이 육지와 만나는 경계선.
The boundary line where a body of water, such as an ocean, sea, or lake, meets the land.
예문:
"The rugged shoreline of the island is dotted with small, hidden coves."
"Rising sea levels are slowly changing the global shoreline."
"We spent the afternoon walking along the sandy shoreline, looking for shells."