τὸ δ' ἐξαίφνης τὸ ἐν ἀναισθήτῳ χρόνῳ διὰ μικρότητα ἐκστάν → suddenly refers to what has departed from its former condition in a time imperceptible because of its smallness
τολιβάδι όπου βόσκουν άλογα.[ΕΤΥΜΟΛΟΓΙΑ < άλογο + λιβάδι].