Reinforced (9)
'reinforced' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for augmented that I've seen before include "Reinforced" , "Grew, increased" , "Enhanced" , "Added to, increased" .)
'reinforced' is the definition.
(bolstering is a kind of reinforcing)
This is all the clue.
(Other definitions for bolstered that I've seen before include "Propped up" , "Supported, strengthened" , "support" .)
'reinforced' is the definition.
(lining is a kind of reinforcing)
This is the entire clue.
(Other definitions for lined that I've seen before include "Covered inner surface" , "Marked by seams or wrinkles" , "given protection" , "Ruled - wrinkled" , "Covered internally" .)