Webster’s Revised Unabridged Dictionary · 1913
Environ
En·vi′ron (ĕn·vī′rŭn), v. t. [imp. & p. p. Environed; p. pr. & vb. n. Environing.] [F. environner, fr. environ about, thereabout; pref. en- (L. in) + OF. viron circle, circuit, fr. OF. & F. virer to turn, LL. virare to turn up and down, topsy-turvy. Cf. Veer.] To surround; to encompass; to encircle; to hem in; to be round about; to involve or envelop.
Dwelling in a pleasant glade, With mountains round about environed. Spenser.
Environed he was with many foes. Shak.
Environ me with darkness whilst I write. Donne.
En·vi′ron, adv. [F.] About; around. [Obs.]
Lord Godfrey's eye three times environ goes. Fairfax.