Clamber

v. i.	1.	To climb with difficulty, or with hands and feet; - also used figuratively. [imp. & p. p. Clambered ; p. pr. & vb. n. Clambering.] The narrow street that clambered toward the mill. - Tennyson.
n.	1.	The act of clambering.
v. t.	1.	To ascend by climbing with difficulty. Clambering the walls to eye him. - Shak.

Noun	1.	clamber - an awkward climb; "reaching the crest was a real clamber"
Verb	1.	clamber - climb awkwardly, as if by scrambling Synonyms: shin, shinny, skin, scramble, sputter, struggle

climb, scramble, shin, shinny, skin, sputter, struggle