To determine, as something which is exposed to doubt or question; to free from uncertainty or wavering; to make sure, firm, or constant; to establish; to compose; to quiet.
To arrive at (a conclusion, judgment, or opinion) by the process of reasoning:
To settle conclusively all contention or uncertainty about:
To examine or consider a subject in speech or writing.
Find another word for hash-out. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for hash-out, like: settle, conclude, negotiate, get a decision on, decide, discuss and talk over.