rain that falls sideways due to wind

(archaic, possibly obsolete) rain that falls sideways due to wind

gale, strong wind / (meteorology) wind that is number 7 on the Beaufort scale

(ophthalmology) Alternative form of 硝子体

rain, rainfall / a rainy weather / (figuratively) something falling like rain

横: horizontal direction; horizontal length; width; the east and west direction; the east-to-west distance

(Internet slang, dated) Windows (an operating system)

ガラス体: vitreous body

glass (substance)

window / (regional, dialect, Etchū region) a deep gap in a mountain ridge (so called for the way the wind blows through, like a window)