放送

1. Origins, structure, and basic meaning

• Structure: The media noun and する verb 放送 (ほうそう) means transmitting audio or video by radio, television, or an internal system.
• Basic usage: A program may be 放送される, while 校内放送で知らせる uses a school broadcast as the channel.

2. Common pitfalls and similar expressions

• Transmission by broadcast
  • It focuses on transmitting content to an audience through a medium, not on the content alone.