deduction, inference

a bent or biased explanation or theory of something: a distortion, a twisted account of something

radio wave / mobile phone signal / (slang) nonsense produced by a mentally unsound person, who is termed a 電波(でんぱ)系(けい) (denpa-kei, “radio-wave-type”) person

A trillion billion, 10²¹, or a sextillion of modern English in modern Japanese since Edo period.