A subtle piece of misdirection; the two women couldn't be a threat, they were already guarded.

Variation 2 is a subtle piece with a flowing, lilting rhythm.

"It's a very subtle and sophisticated piece of literature."

I am sure it is truly a subtle piece of genius.

I recognised the technique as a subtle piece of psychological manipulation, quietly enjoying the chance to watch an expert at work.

Though you can see how Taylor's warning cry would have stunned American readers in the late 1930's, it is not a subtle piece.

So as you might guess, the play isn't a subtle piece of dramaturgy.

"There's a subtle piece of business," Paul said.

"A subtle piece of business indeed," Gurney said.

Looking at the liner officer, he found himself wondering whether the woman's words had been compassion or a beautifully subtle piece of vengeance.