Webster’s Revised Unabridged Dictionary · 1913
Proll
Proll, v. t. [See Prowl.] [imp. & p. p. Prolled; p. pr. & vb. n. Prolling.] To search or prowl after; to rob; to plunder. [Obs.] Barrow.
Proll, v. i. To prowl about; to rob. [Obs.] South.
Though ye prolle aye, ye shall it never find. Chaucer.