Blastoff and Rocket firing

Blastoff noun - The launching of a missile or spacecraft to a specified destination.

Rocket firing and blastoff are semantically related. In some cases you can use "Rocket firing" instead a noun "Blastoff".

Rocket firing noun - The launching of a rocket or missile under its own power.

Blastoff and rocket firing are semantically related. Sometimes you can replace term "Blastoff" with "Rocket firing", this terms are similar.