• 窺知きち

  inference, deduction, figuring out, understanding, knowing

• 窺ううかがう

  to peep (through), to peek, to examine (esp. covertly)

• 管窺かんき

  narrow insight, narrow view

• チャンスを窺うチャンスをうかがう

  to wait for an opportunity

• 管を以て天を窺うくだをもっててんをうかがう

  to have a narrow view of things, to look at the sky through a tube