Joint and Zero hour

Joint noun - A place where two or more things are united.

Zero hour and joint are semantically related. In some cases you can use "Zero hour" instead a noun "Joint".

Nearby Words: joining, jointed, jointly, jointer, jointure

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

Joint and zero hour are semantically related. Sometimes you can use "Joint" instead a noun phrase "Zero hour".