Difference between Climb Up and Descend

CLIMB UP vs DESCEND: VERB

To proceed or progress downward, as in rank, pitch, or scale.
To arrive or attack in a sudden or overwhelming manner.
To move from a higher to lower part of; go down.
To lower oneself; stoop.
To pass by inheritance.
To come down from a source; derive.
To be related by genetic descent from an individual or individuals in a previous generation.
To slope, extend, or incline downward.
To move from a higher to a lower place; come or go down.
To extend or proceed downward along.
To pass from a higher to a lower place; to move downwards; to come or go down in any way, as by falling, flowing, walking, etc.; to plunge; to fall; to incline downward; -- the opposite of ascend.
To enter mentally; to retire.
To make an attack, or incursion, as if from a vantage ground; to come suddenly and with violence; -- with on or upon.
To come down to a lower, less fortunate, humbler, less virtuous, or worse, state or station; to lower or abase one's self.
To pass from the more general or important to the particular or less important matters to be considered.
To come down, as from a source, original, or stock; to be derived; to proceed by generation or by transmission; to fall or pass by inheritance
To move toward the south, or to the southward.
To fall in pitch; to pass from a higher to a lower tone.

To move or pass from a higher to a lower place; move, come, or go downward; fall; sink: as, he descended from the tower; the sun is descending.
To come or go down in a hostile manner; invade, as an enemy; fall violently: with on.
To proceed from a source or original; be derived lineally or by transmission; come or pass downward, as offspring in the line of generation, or as property from owner to heir.
To pass, as from general to particular statements: as, having explained the general subject, we will descend to particulars.
To come down from a certain moral or social standard; lower or abase one's self morally or socially: as, to descend to acts of meanness; to descend to an inferior position; hence, to condescend; stoop.
In astronomy, to move to the southward, or toward the south, as a star.
To move or pass downward upon or along; come or go down upon; pass from the top to the bottom of: as, to descend a hill; to descend an inclined plane.
In physical, to pass from higher to lower readings or values upon any scale: said specifically of the musical scale and of the thermometric scale.
Come from

Ascent, Spring up, Change of location, Raise up, Hike up, Reascent, Overclimb, Scansorial, Ascendable, Declivitous, Go up, Mount, Jump, Rise, Climb

Dismount, Drop, Deplane, Shoot, Disembark, Wend, Arrive, Go down, Come down, Derive, Deign, Condescend, Come, Stoop, Fall

Ascent, Spring up, Change of location, Raise up, Hike up, Reascent, Overclimb, Scansorial, Ascendable, Declivitous, Go up, Mount, Jump, Rise, Climb

Paddle, Kill, Get, Dismount, Deplane, Shoot, Disembark, Arrive, Go down, Derive, Deign, Condescend, Come, Stoop, Fall

Get back up and climb up the wall to your right.
The baby turtle uses its flippers to climb up and up.
Climb up by the moving fan. Climb the climbing ladder and crawl through the vent, which is above the control room for the submarine.
First, climb up a grassy hill, jump down, climb around the left side of the ruins, hide in the bushes if necessary.
Unfortunately, he appears to be stuck and unable to climb back down the slippery stalk which was so easy to climb up.
Climb up the ladder and then climb up the second ladder to the top deck.
Drive up to the gate, climb up on your car, and onto the guard booth, and climb over into the airport.
Is this popping analogous to what happens as you climb up or climb down a mountain?
Use your Wolverine senses to reveal a place where you can climb, then climb up.
The climb up Petit Jean was definitely a climb.