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

window

to go in; to come in / 要る: to be necessary, to be required

to enter, go into, get into a place or a thing / to join a group or organization / to be contained (in), to be included (in) / to be a member of a group, set, category

Alternative spelling of 開け胡麻 (“open sesame”)

open sesame!

(idiomatic) to have luck turn one's way

(grammar) Short for カ行変格活用 (ka-gyō henkaku katsuyō): k-irregular conjugation

(nonstandard, linguistics) The katakana syllable カ゚ (nga). Its equivalent in hiragana is か゚ (nga)

French window