The Collaborative International Dictionary
Unmonopolize
Unmonopolize \Un`mo*nop"o*lize\, v. t. [1st pref. un- + monopolize.] To recover or release from the state of being monopolized.
Unmonopolizing the rewards of learning and industry.
--Milton.
Wiktionary
unmonopolize
vb. (context transitive English) To recover or release from being monopolized.