climbs

verb

Moves upwards, often using hands and feet, or ascends steadily.

"The cat climbs the tree quickly."

noun

Multiple acts or instances of ascending, especially mountains or hills.

"The challenging climbs tested their endurance."

Thesaurus

Synonyms: mount, ascend, climb up, go up, rise, upgrade, raise, ascent, acclivity, mounting, climbing, wax

Antonyms: declension, declination, decline, declivity, descent, downslope, fall, wane