Rapid-fire (adjective)

1. Performed or happening in rapid succession.
2. Resembling or having the characteristics of rapid fire; especially, of firearms.

Origin:

From rapid ("fast") + fire ("discharge of a firear.m")

Examples:

1. He fired off a rapid-fire series of questions.
2. She had to give rapid-fire responses to the interviewer's questions.
3. The machine gun had a rapid-fire rate of 600 rounds per minute.
4. The game features rapid-fire action and non-stop excitement.
5. The lawyer asked a rapid-fire series of objections, trying to disrupt the witness's testimony.