dēng​gāo

to ascend heights

Senses

登高 dēng​gāo to ascend heights

to climb a mountain or other high place

登高 dēng​gāo Chongyang Festival mountain climbing

specifically refers to the custom of climbing mountains on the ninth day of the ninth lunar month during the 重阳 chóng​yáng festival

References

see 登高/登高 重阳/重陽