Definitions

1. interjection

an expression used to convey surprise, shock, or annoyance.

“She let out a loud gadzook when she saw the surprise party.”

2. exclamation

an expression used to express excitement, surprise, or alarm.

“Gadzook, that’s a huge spider!”

3. noun

a colloquial or dialectical word for a peculiar or unexpected event.

“The gadzook of the traffic jam left us late for the meeting.”