ポリシーに固執[porishiinikoshitsu] adherence to a policy
愛執[aishuu] attachment
我執[gashuu] egotism
確執[kakushitsu] discord
執り行う[toriokonau] to hold a ceremony

執権[shikken] regent to the shogunate
執行[shikkou] execution
執行猶予[shikkouyuuyo] stay of execution
執事[shitsuji] steward
執心[shuushin] devotion