limitation

(n) a principle that limits the extent of something
- I am willing to accept certain restrictions on my movements
restriction,
(n) the quality of being limited or restricted
- it is a good plan but it has serious limitations
(n) the greatest amount of something that is possible or allowed
- there are limits on the amount you can bet
- it is growing rapidly with no limitation in sight
limit,
(n) (law) a time period after which suits cannot be brought
- statute of limitations
(n) an act of limiting or restricting (as by regulation) restriction,

restriction limit