(rab′əl) noun
A rude crowd; mob.
—the rabble The populace; hoi polloi: used contemptuously.
—adjective Of or pertaining to, suited to, or characteristic of a rabble; noisy; disorderly.
—v.t. ·bled, ·bling To mob. [? <RABBLE³]

(rab′əl) noun Metall.
An iron implement, usually bent at one end, for stirring or skimming melted iron in puddling: also rab′bler.
—v.t. ·bled, ·bling To stir or skim with a rabble. [<F râble <L rutabulum poker]

(rab′əl) v.t. & v.i. ·bled, ·bling Scot. & Brit. Dial.
To speak or utter in an incoherent or disconnected manner; gabble. [Cf. Du. rabbelen speak indistinctly]