adv. Obs.1 [UN-1 11; cf. unseȝenlike s.v. UN-1 3.] Invisibly.
1398. Trevisa, Barth. De P. R., VIII. xxviii. (Bodl. MS.). Þe vertu of liȝt worcheþ vnseynlich [L. invisibiliter] feling and meuynge in beestes.