a door (moving part of a hinged door that swings out or in, as opposed to a sliding door or the doorway as a whole) / (by extension) a title page / (figuratively) an entrance to something

made of iron

(shogi) iron general (a piece used in dai shogi and larger shogi variants)

Alternative spelling of 鉄線 (“Clematis florida”)

Clematis florida

iron wire

(weaponry) a Japanese war fan

door

扉: a door, a title page

a male given name