To productively and cleanly comprehensive a climbing route on the first endeavor after getting been given beta of some sort. Also refers to an ascent of this kind. For ascents on the primary attempt without getting beta, see on-sight. The clear ascent of the climb on the very first endeavor, http://bouldersewingmachinerepai61581.blogdigy.com/the-greatest-guide-to-sewing-machine-repair-boulder-11766660