What is "barter away"

Usage examples of "barter away".

A clerical turn requires that human to willingly give in, barter away his salvation for one of the lusts like power, money, fame, or another carnal desire, which properly compromises the cleric's soul—.

I could barter away a queen who loved me, I could sack cities and slay nations to gain what I wanted: Athene's life and Apollo's death.

The treasures from the Library of Alexandria do not belong to a few politicians to barter away.

Naturally, there would be some citizens who would choose barter away their own chits and even those of members of their families for cash or other commodities, such as alcohol.

No, sir knight, neither Comyn nor Baliol, nor any other of the Anglo-Norman nobles who hold estate in Scotland, have a right to speak for her, or to barter away her freedom.

And yes, he could barter away his soul and that may be exactly what he's done, God have mercy.