In the city is left desolation, and the gate is smitten with destruction.
The gate is smitten with destruction - `with a great tumult (of the assailants) the gate is battered down' (Horsley). Or else, with a crash.
Related Commentaries of Isaiah 24:12
Isaiah 24:12
12 In the city is left desolation, and the gate is smitten with destruction.