1.
issuance, promulgation (of an order, warning, or official directive)
The official issuing of an order, warning, regulation, or directive by an authority.
発令 means to officially issue or promulgate something.
COMMON USAGE:
- 警報を発令する: to issue a warning
- 命令を発令する: to issue an order
- 発令される (passive): to be issued
RELATED:
- 発表: announcement, release (more general)