v. [UNDER-1 4 b, c.] a. trans. To peep under. b. intr. To peep from under.
1611. Shaks., Cymb., II. ii. 20. The Flame o th Taper Bowes toward her, and would vnder-peepe her lids, To see th inclosed Lights.
1827. Hood, Hero & Leander, lxi. Yet you might gaze twice Ere Death it seemd, and not his cousin, Sleep. That through those creviced lids did underpeep.