Make sturdy (9)
I believe the answer is:
stabilise
(Other definitions for stabilise that I've seen before include "Make firm" , "get on an even keel" , "Put into an equilibrium" , "Make of keep steady or balanced" , "regulate equilibrium" .)
I believe the answer is:
stabilise
(Other definitions for stabilise that I've seen before include "Make firm" , "get on an even keel" , "Put into an equilibrium" , "Make of keep steady or balanced" , "regulate equilibrium" .)