to rebuke, to scold, slander
呧 centers on harsh verbal attack: rebuking, scolding, or slandering someone with words.
呧 combines 口 (mouth) with 氐, which likely contributes the sound. The mouth component points to verbal action, fitting the meanings of rebuking or slandering.
A mouth 口 beside 氐: imagine a mouth firing sharp words at someone, scolding or slandering them.
For テイ, picture a teacher (ティーチャー) rebuking a student: the first syllable 'tea' cues テイ, and the teacher's scolding mouth fits the kanji.