Pass and Zero hour

Pass noun - A narrow opening between hillsides or mountains that can be used for passage.

Zero hour and pass are semantically related in decide topic. In some cases you can use "Zero hour" instead a noun "Pass", when it comes to topics like predicament.

Nearby Words: passage, passed, passing, passable

Zero hour noun - A time or state of affairs requiring prompt or decisive action.

Pass and zero hour are semantically related in decide topic. You can use "Pass" instead a noun phrase "Zero hour".