H7305–רֶ֫וַח–re.vach

He delivered them into the hands of his servants, every herd by itself, and said to his servants, "Pass over before me, and put a space between herd and herd."

וְרֶ֣וַח (רֶ֣וַח) Re.vach “a space”

For if you altogether hold your peace at this time, then will relief and deliverance arise to the Jews from another place, but you and your father's house will perish: and who knows whether you haven't come to the kingdom for such a time as this?

רֶ֣וַח Re.vach “relief”