What is "diplomatize"

Usage examples of "diplomatize".

Plus it agitates Lenz that he has the feeling that it really wouldn't be any big deal to Green that much one way or the other, and that Lenz feels like he's spending all this stress tensely worrying about his side of something that Green would barely think about for more than a couple seconds, and it enrages Lenz that he can know in his head that the tense worry about how to diplomatize Green into leaving him alone is unnecessary and a waste of time and tension and yet still not be able to stop worrying about it, which all only increases the sense of Powerlessness that Lenz is impotent to resolve with his Browning and meatloaf as long as Green continues to walk home with him.

To The Hague went Saint-Germain, diamonds, rubies, senna tea, and all, and began to diplomatize with the Dutch.