岸壁

1. Origins, structure, and basic meaning

• Structure: 岸壁 is read as がんぺき and is a noun for either a steep coastal cliff or a quay where ships berth in a harbor.
• Basic usage: A natural feature appears in 海辺の岸壁, while a harbor structure appears in 港の岸壁.

2. Common pitfalls and similar expressions

• Cliff and quay
  • Context determines whether it is a natural cliff struck by waves or a harbor structure approached by a cargo ship.
• Contextual clues
  • Words such as 海辺 and 荒波 support cliff, while 港 and 貨物船 support quay.