The Collaborative International Dictionary
Broggle
Broggle \Brog"gle\, v. i. [Dim. of Prov. E. brog to broggle. Cf.
Brog, n.]
To sniggle, or fish with a brog. [Prov. Eng.]
--Wright.
Wiktionary
broggle
vb. 1 (context UK dialect English) To sniggle, or fish with a brog. 2 (label en dialectal) To poke around, especially poke around in a hole with a stick.