ascend (v.) Look up ascend at Dictionary.com
late 14c., "move upward," from Latin ascendere "to climb up, mount," of planets, constellations, "come over the horizon," figuratively "to rise, reach," from ad "to" (see ad-) + scandere "to climb" (see scan (v.)). Also in 15c. used with a sense "to mount (a female) for copulation." Meaning "slope upward" is from 1832. Related: Ascended; ascending. An Old English word for it was stigan.