adv. rare. [Cf. SPRACK a.] Actively, smartly.
 
1393.  Langl., P. Pl., C. XXI. 10. Sprakliche [B. XVIII. 12 spakliche] he lokede, As is þe kynde of a knyght þat comeþ to be doubed.
 
1863.  Barnes, Poems Dorset Dial., 3rd Ser. 35. Two sleek-heäird meäres do sprackly pull My waggon vull.