Deidre had bartered for Darkyn to remove the tumor and to do so without pain.
When they, the immediate successors of Plato, rejected their master's ontology and proposed to themselves as ends mere classificatory sciences which with him had been means, they bartered their hope of philosophic certainty for the tentative and provisional results of scientific experience.
The first English settlers on the Atlantic bartered lead of domestic origin with the Indians in the 17th century, and so did the French in the upper Mississippi Valley.
There was no longer the least hesitation over the choice between liberty with danger and subjection with safety; men sought and found in vassalage the right to live, and willingly bartered away their liberty for it.
They took a quantity of goods on trust, visited the tribes in the forest, and bartered for ivory, rubber and other produce.