Box barrage | Article about box barrage by The Free Dictionary
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box barrage[′bäks bə′räzh]
In antiaircraft artillery fire, an antiaircraft barrage delivered in a box-shape pattern by guns surrounding a defended target.
References in periodicals archive
the barrage was to shift from the German front line to a protective box barrage
around the area occupied by the raiders.
the only thing that wasn't "typical Boro" was that it was the opposition left reeling by the penalty box barrage
and a leveller at the death.
This time the raiders reached the enemy trenches just as the bombardment shifted to the box barrage