subtly

US /ˈsʌt̬.əl.i/
UK /ˈsʌt̬.əl.i/
"subtly" picture
1.

in a way that is so delicate or precise as to be difficult to analyze or describe

:
The flavor of the herbs was subtly present in the dish.
She subtly hinted that she wanted a raise.
2.

in a clever and indirect way

:
He subtly manipulated the conversation to his advantage.
The artist subtly used light and shadow to create depth.