limits
lim-its
noun
The furthest points or boundaries beyond which something cannot or may not go.
"There are strict limits on how much you can spend."
verb
Restricts the size, amount, or extent of something; sets a boundary for.
"The new rule limits access to the building."
Thesaurus
Synonyms: trammel, confine, restrict, bound, throttle, set, define, determine, fix, specify, demarcation line, demarcation