di‧scus‧sion W1 [uncountable and countable]
when you discuss something:
the topics suggested for discussion
the discussion of important issues
high-level discussions about trade and commerce
The embassy will continue discussions with the Chinese government.
We have had discussions about her legal situation.
under discussion (=being discussed)
The project is under discussion as a possible joint venture.
a piece of writing about a subject that considers different ideas or opinions about it
the report's discussion of the legislation