ùdáùn noun /ù.dá.ũ̀/
Definitions
  1. answer
Etymology
From ù- (“nominalizing prefix”) + dá (“to give”) + oùn (“voice, sound”). Cognate with Yoruba ìdáhùn
Component words
ù-nominalizing prefixto giveoùnvoice, sound
Source: Wiktionary, where this word is spelled “udaun”. Reference: en-udaun-yo-noun-DbUvQHbA