climbing

US /ˈklaɪ.mɪŋ/
UK /ˈklaɪ.mɪŋ/
"climbing" picture
1.

the sport or activity of ascending mountains or cliffs

:
She enjoys rock climbing in her free time.
Mountain climbing requires specialized gear and training.
1.

going up or ascending

:
The airplane was steadily climbing to its cruising altitude.
The temperature has been climbing all week.