clarification · noun C or U /ˌklær.ɪ.fɪˈkeɪ.ʃən/
clarification
C1 an explanation which makes something clearer or easier to understand
Dictionary examples:
Please contact this office again if you require further clarification.
Our lawyer has advised us to seek clarification on the matter.
Learner example:
If any tricky questions come up you simply stay calm and ask for a clarification. (Certificate in Advanced English; C1; Danish)