All the above answers are very close but wrong. the right answer is KWAADU. To accuse someone is : BO NO KWAADU. Accusation = KWAADU BO.
For the anwers to your reply are as follows
1. NKURO: bo nkuro or nkuro bo, are the samme as DEBATE or ARBITRATE.
2 .NT3N : yi nt3n , or atenyi are the same as REPRIMANDE or REBUKE.
2b. ATENBUO.....................................is exactly JUDGEMENT or CONDEMNATION.
3. TOTO ANO or ANO TOTO are the same as INTERROGATION or INTERVIEW.