囲碁 is read as いご (igo) and means go (board game).
いご
igo
ご
go (board game)
かごむ
to play (go, shogi, etc.)
かこい
mistress
かこう
to keep (e.g. a mistress)
かこみ
siege
かこみきじ
(newspaper) column
かこいめ
かこみしゅざい
on-the-spot interview by surrounding reporters
ふいんき
(Earth's) atmosphere
ごかいじょ
commercial go-playing parlour (parlor)
はんい
extent
ごばん
Go board