こうえき交易koueki
1.

The act of exchanging goods or services between parties, often involving mutual agreement on value.

2.

A historical term referring specifically to trade practices conducted during the Edo period in Japan, commonly associated with international commerce.

Example:

戦争中米国は英国との交易を中断しようとした。

こうえきろ交易路kouekiro
1.

Goods and resources are exchanged between regions or countries through a designated pathway or network, often involving transportation methods such as roads, waterways, or rails.

2.

A system of routes that facilitates commerce and economic interactions among different cultural or geographic areas, serving as channels for the movement of products and services.

3.

An established pathway that connects multiple markets, allowing traders to transport merchandise over long distances and contribute to the global economy.