Restriction
WordNet
noun
(1) An act of limiting or restricting (as by regulation)
(2) The act of keeping something within specified bounds (by force if necessary)
(3) A principle that limits the extent of something
"I am willing to accept certain restrictions on my movements"
WiktionaryText
Noun
- The act of restricting, or the state of being restricted.
- A regulation or limitation that restricts.