Main entry: rise, rising, ascension, ascent
Definition: a movement upward
Usage: they cheered the rise of the hot-air balloon
Antonyms: fall
Definition: a movement downward
Main entry: ascent, acclivity, climb, upgrade, rise, raise
Definition: an upward slope or grade (as in a road)
Usage: the car couldn't make it up the rise
Antonyms: declension, declination, decline, declivity, descent, downslope, fall
Definition: a downward slope or bend