answer
譍 centers on giving a verbal response: answering or replying to someone.
譍 combines 言 (speech) inside 䧹, which likely contributes the sound and relates to answering or responding verbally. The exact historical development is uncertain.
Inside the enclosure 䧹, the speech radical 言 stands out. Imagine words 言 being enclosed and sent back as an answer.
For ヨウ, picture a person answering with a loud 'Yo!' inside the enclosure: Yo! -> ヨウ, and the speech 言 inside 䧹 echoes the reply.