岸

1. Origins, structure, and basic meaning

• Structure: Written 岸 and read きし, it is the edge where land meets the water of a lake, river, or similar body.
• Basic usage: It is where a small boat is tied and the destination reached after swimming from the opposite side.

2. Common pitfalls and similar expressions

• Boundary rather than one water type
  • The term can apply around different bodies of water; its focus is the land-water edge.