Her gates are sunk into the ground
Either the gates of the city or temple, or both; being broke and demolished, and laid level with the ground, and covered with rubbish; for as for the Midrash, or exposition, that Jarchi mentions, that the gates sunk into the earth upon the approach of the enemy, that they might not have power over them, through which the ark passed, is a mere fable of their Rabbins; and equally as absurd is the additional gloss of the Targum,
``her gates sunk into the earth, because they sacrificed a hog, and brought of the blood of it to them:''he hath destroyed and broken her bars;