怜悧

そういう相手（あいて）の前（まえ）では、私（わたし）の見せ掛（みせか）けだけの怜悧（れいり）な技術（ぎじゅつ）は、見抜（みぬ）かれた時（とき）に負（ま）けていたと思（おも）う。

I think that against somebody like that, my seemingly clever techniques would be seen through and then I would be defeated.