Word Origin & History
snag
1577, "stump of a tree, branch," of Scand. origin, cf. O.N. snagi "clothes peg," snaga "a kind of ax." The meaning "sharp or jagged projection" is first recorded 1586; that of "obstacle, impediment" is 1829. The verb meaning "to be caught on an impediment" is attested from 1807, from the noun. Originally Amer.Eng., often of steamboats caught on branches and stumps lodged in riverbeds. The meaning "to catch, steal, pick up" is Amer.Eng. colloquial, attested from 1895. Snaggle-toothed "having crooked, projecting teeth" (1585) is from the same root.