upcrawl🔊verbEtymology From up- + crawl.1Archaic, Poetic To crawl upward.Behold his venal brain bared to our gaze, / See the base thoughts which worm-like there upcrawl, / Countless and teeming from their burrow's maze; […]1883, William J. Coughlin, Songs of an Idle Hour, page 47: