also: ぼうほう
slandering Buddhism; denigrating the Dharma
Buddhist term for speaking ill of the Buddha's teachings or the Dharma. Used in doctrinal contexts.
Slandering the Dharma is considered a grave sin in Buddhism.
unreasonable demand; impossible thing
Figurative extension from the Buddhist sense; used for an outrageous or impossible request, often in the phrase 謗法を言う.
Asking for something like that is practically an impossible demand.