Open English Wordnet
Nouns
(n)restriction, limitationa principle that limits the extent of something“I am willing to accept certain restrictions on my movements”
(n)limitationthe quality of being limited or restricted“it is a good plan but it has serious limitations”
(n)limit, limitationthe 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”