まど
window
An opening cut into the wall with a heart sat below it, which is about right. Nothing whatsoever to see out there and you look anyway. Mad まど, really: まど.
窓口 まどぐち is a service counter, the window you queue at.
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Emaki is not affiliated with, or endorsed by, Kaishi 1.5k or its authors. The word, reading and meaning come from the Kaishi 1.5k deck, used with their permission. The mnemonic, the note and the kanji breakdown are original work, published under CC BY-SA 4.0.