outmaster

verb

1. To overcome; to win or prevail in a competition.

   “Pleas'd with the guilt, yet envy-stung at heart To stand outmaster'd in his own black art!”

   “He would outmaster, outflank, the mystery of iniquity by the mystery of godliness.”

   “Don't try to outmaster the master.”

   “The great, hulking brute rubbed his jaw and lunged at Keel, but years of the finest royal training only made it easy for the angry merprince to outmaster the human.”