climb
US /klaɪm/
UK /klaɪm/

1.
go or come up a slope, incline, or staircase, especially by using the feet and hands; ascend
:
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We watched the children climb the tree.
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The path climbs steeply up the hill.
2.
1.
an act of climbing or ascending
:
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The mountain climb was challenging but rewarding.
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He made a quick climb to the top of the ladder.