Hampered (7)
(Other definitions for limited that I've seen before include "Narrow" , "Of small range" , "Constrained" , "Circumscribed, restricted" , "Finite - type of company" .)
'hampered' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for impeded that I've seen before include "Obstructed" , "Blocked (progress)" , "Held up" , "Got in the way of" , "Blocked, hindered" .)