[f. BRATTLE v. + -ING2.] That brattles: see the verb.
1820. W. Irving, Sketch-bk. (1849), 420. The hoarse brattling tone of a veteran boatswain.
1826. J. Wilson, Noct. Ambr., Wks. 1855, I. 136. To gie them [dogs] a brattlin run o thretty miles after a fox.
1860. J. Kennedy, Horseshoe R., i. 11. A rough and brattling mountain torrent.
1863. Jean Ingelow, Poems, 178. She wondered by the brattling brook, And trembled with the trembling lea.