clamber
US /ˈklæm.bɚ/
UK /ˈklæm.bɚ/

1.
klauteren, klimmen
climb, move, or get in or out of something in an awkward and laborious way, typically using both hands and feet
:
•
She managed to clamber over the wall.
Ze slaagde erin om over de muur te klauteren.
•
They clambered into the boat.
Ze klauterden in de boot.