奇計

きけい【奇計】

a cunning plan; a clever scheme; an ingenious plan [scheme].

●奇計を思いつく hit upon a cunning plan [a clever scheme, an ingenious plan]

・奇計をめぐらす map [work] out a clever scheme; cook up [concoct] an ingenious plan

・奇計を用いて敵の囲みをとく make use of a clever [a cunning, an ingenious] scheme [plan] to break an enemy's siege.