Dis mount refers to the act of getting down or stepping off a platform, vehicle, or animal. It is the opposite of mounting or getting onto something. The antonyms of dis mount are mount or climb, ascend, board, embark and ascend. Mount means to get onto a platform, vehicle, or animal like a horse or bicycle. Ascend refers to the act of going up or climbing, generally indicating a movement upward to a higher location or elevation. Board means to get onto a ship, airplane, or vehicle. Embark denotes entering onto a ship, aircraft or a vehicle with a specific destination in mind. Ascend refers to going upwards.