(Buddhism) Short for 紅蓮地獄.

repeatedly hitting something

(sports); to repeatedly hit something

Helen (place name)

(slang) covert studying / practice

training

to train

(Buddhism) Nichiren school

混入: the act of mixing; the state of being mixed; a mixing or mingling of two or more things, typically in an undesirable way

混入: to mix one thing into another, typically in an undesirable way; to mingle, to become mixed, to get mixed, typically in an undesirable way