Subtly /(?)/

Sub·tly

Subtly

adv.
  1. In a subtle manner; slyly; artfully; cunningly.
    Thou seest how subtly to detain thee I devise.
  2. Nicely; delicately.
    In the nice bee what sense so subtly true.
    Subtly communicating itself to my sensibilities, but evading the analysis of my mind.
  3. Deceitfully; delusively. [Obs.]