outbargain
verb
out·bar·gain ˌau̇t-ˈbär-gən 
outbargained; outbargaining; outbargains
transitive verb
: to outdo in bargaining : to gain an advantage over (someone) by effective bargaining
… a hardheaded, fearless and fearsomely determined girl who can outbargain, outthink and outlast any and every adult who tries to dismiss her …
Soren Andersen
Soren Andersen
Word History
First Known Use
1834, in the meaning defined above