To turn out, to result, to come to a head.
1789. I am sure it is wrong and cannot eventuate well.Gouverneur Morris, in Sparkss Life and Writings (1832), i. 313. (N.E.D.)
1821. A rapid rise of Joness Falls took place, and eventuated in a flood.Mass. Spy, Aug. 8.
1835. The squib had eventuated, as the Yankees say, . in a zigzag or cracker.M. Scott, Cruise of the Midge, chap. xii. (N.E.D.)
1847. Mr. Root of Ohio did not know how the matter might eventuate.House of Reps., Feb. 5: Cong. Globe, p. 333.
1855. He hopes it may eventuate (that is his style of language) in something practical.D. G. Mitchell, Fudge Doings, i. 367.
1860. A quarrel ensued which eventuated in a fight.Richmond Enquirer, June 22, p. 4/3: from the Lynchburg Virginian.
1860. The battle now to be fought, at the ballot-box, must eventuate in weal or woe to the Union.Id., Aug. 17, p. 2/1.