Definition of "hash out"

hash out

verb
third-person singular simple present hashes out, present participle hashing out, simple past and past participle hashed out
1. (idiomatic) To work through the details of something; especially to work through difficulties.
  Quotations
  The Iraqi people have shown their impulse toward democracy; they need security in order to hash out the many remaining differences that still divide them.
  2005, John McCain, Winning the War in Iraq
  As 25/7’s lawyers hashed out terms with APG throughout the early spring, […]
  2023 October 19, Brendan I. Koerner, “Watch This Guy Work, and You’ll Finally Understand the TikTok Era”, in Wired‎