囲い[kakoi] enclosure
囲う[kakou] to enclose
囲み記事[kakomikiji] (newspaper) column
囲む[kakomu] to surround
囲碁[igo] Go (board game of capturing territory)

囲炉裡[irori] sunken hearth
囲にょう[inyou] surrounding
胸囲[kyoui] chest measurement
交際範囲[kousaihani] circle of acquaintance
広範囲[kouhani] extensive