桑門 is read as そうもん (soumon) and means monk.
そうもん
soumon
くわばた
mulberry field
そうでん
mulberry plantation
くわばら
くわ
mulberry (tree)
そうねん
48 years of age
くわばまつ
mulberry leaf powder
くわご
silkworm (Bombyx mori)
くわばらくわばら
knock on wood
しゅうもん
(religious) denomination
とうりゅうもん
gateway to success
せまきもん
the strait gate (in the Bible)
きもん
weak point