I know it's present in Zen poetry, but not sure beyond that. As a semi-related concept, I stumbled across an entry on Haragei [1] (non-verbal, implied meaning?

I know it's present in Zen poetry, but not sure beyond that. As a semi-related concept, I stumbled across an entry on Haragei [1] (non-verbal, implied meaning?) in Japanese culture yesterday. The myriad of ways that necessary communication is accomplished in different cultures is fascinating. [1] https://en.m.wikipedia.org/wiki/Haragei https://en.m.wikipedia.org/wiki/Haragei