clarification · noun C or U /ˌklær.ə.fəˈkeɪ.ʃən/Full view
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)

Cambridge University Press