Place restrictions on (5)
I believe the answer is:
limit
(Other definitions for limit that I've seen before include "Place bound on" , "Restrict - term" , "Constrain" , "Breaking point" , "Ceiling" .)
I believe the answer is:
limit
(Other definitions for limit that I've seen before include "Place bound on" , "Restrict - term" , "Constrain" , "Breaking point" , "Ceiling" .)