Definition of "mystically"

mystically

adverb
comparative more mystically, superlative most mystically
1. In a mystical manner.
2. (archaic) Cryptically, disguisedly, with a meaning not openly stated.
  Quotations
  I spoke to her of power and pride,But mystically—in such guiseThat she might deem it nought besideThe moment’s converse; […]
  1829, Edgar Allan Poe, “Tamerlane”, in Al Aaraaf, Tamerlane and Minor Poems