What is "dickering"

Usage examples of "dickering".

But we got to dickering, and I agreed to do it, with her giving me amateur advice ever step of the way.

I needed the money, and I would've gone back to my flat two thousand, but she ain't as good at dickering as she thinks she is.

Torg was making his way slowly down the opposite row, examining every slave, dickering with the keeper, and then either nodding or shaking his head.

The Lizards need to do some dickering, not just to get their toehold here but also because the Italians were occupying Split until they surrendered to the Lizards.