a day of trumpet and battle cry against the fortified cities and against the corner towers.
OJBA Yom of the Shofar and Teruah (battle cry) against the fortified cities, and against the high battlements.
RVa day of the trumpet and alarm, against the fenced cities, and against the high battlements.
T4TIt will be a time when soldiers will blow trumpets to call other soldiers to battle. Your enemies will tear down the walls around your cities and the high towers at the corners of those walls.