взбираться означает в английский

scale [scaled, scaling, scales]▼(to climb)
verb
[UK: skeɪl] [US: ˈskeɪl]

ascend [ascended, ascending, ascends]▼(to fly, to soar)
verb
[UK: ə.ˈsend] [US: ə.ˈsend]

clamber [clambered, clambering, clambers]▼(to climb with difficulty or haphazardly)
verb
[UK: ˈklæm.bə(r)] [US: ˈklæm.bər]

climb [climbed, climbing, climbs]▼(to mount, to move upwards on)
verb
[UK: klaɪm] [US: ˈklaɪm]

mount [mounted, mounting, mounts]▼(to place oneself on a horse, bicycle etc. to ride)
verb
[UK: maʊnt] [US: ˈmaʊnt]

scramble [scrambled, scrambling, scrambles]▼(to ascend rocky terrain as a leisure activity)
verb
[UK: ˈskræm.bl̩] [US: ˈskræm.bl̩]