to speak not in a clear way, (sama as U+8B34) to play jokes on; to fool (somebody)
【酉集上】【言字部】䜇 ·康熙筆画:18 ·部外筆画:11
《集韻》《類篇》𠀤古本切,音袞。語不明也。 又《集韻》《類篇》𠀤古困切,袞去聲。與𧬪、謴𠀤同。䜇字从袞作。