What does 戸 mean?
戸 is a Japanese noun meaning “door (Japanese style)” in English. It can also be translated as “shutter, entrance (to a home), narrows” depending on context. It is written as 戸 in kanji, と in hiragana, and to in romaji. This word is part of JLPT N5 vocabulary.
Example sentence
誰かが戸をやかましくノックしている。
Someone is knocking loudly at the door.