Climb Untidily
This page is the CodyCross answer for the clue below from Small World, Group 690, Puzzle 2 (Protons and Neutrons).
Question is: Climb Untidily
and the answer is: CLAMBER
Word Meaning:
CLAMBER — (ambitransitive) To climb (something) with some difficulty, or in a haphazard fashion.
Definitions from Wiktionary.