Move upwards on all fours (7)
I believe the answer is:
clamber
(Other definitions for clamber that I've seen before include "Climb awkwardly (over something)" , "Climb using hands and feet" , "Scale awkwardly" , "Scramble awkwardly" .)
I believe the answer is:
clamber
(Other definitions for clamber that I've seen before include "Climb awkwardly (over something)" , "Climb using hands and feet" , "Scale awkwardly" , "Scramble awkwardly" .)