2 Verbs to Use for the Word quagmire

The same spring a breath of war swept over a foul, decaying quagmire of the whole land, before which such passing deeds as these were blown as vapor.

Between them and abundance extended an almost impassable quagmire, in which horses and bullocks sank and died in thousands, although laden only with weights which a donkey in ordinary times could carry.

2 Verbs to Use for the Word  quagmire