N. invisibility, invisibleness, nonappearance, # imperceptibility, indistinctness, mystery, delitescence, concealment, latency

V. be invisible, be hidden, lurk, escape notice, render invisible, conceal, put out of sight, not see, lose sight of

Adj. invisible, imperceptible, undiscernible, indiscernible, unapparent, non-apparent, out of sight, not in sight, a perte de vue, behind the scenes, behind the curtain, viewless, sightless, inconspicuous, unconspicuous, unseen &c. (see see ), covert, eclipsed, under an eclipse, dim, mysterious, dark, obscure, confused, indistinct, indistinguishable, shadowy, indefinite, undefined, ill-defined, ill-marked, blurred, fuzzy, out of focus, misty, delitescent, hidden, obscured, covered, veiled (concealed) 528

Phr. "full many a flower is born to blush unseen"