restriction Look up restriction at Dictionary.com
c.1412, from L.L. restrictionem (nom. restrictio) "limitation," from L. restrictus, pp. of restringere "restrict, bind fast, restrain," from re- "back" + stringere "draw tight" (see strain (v.)). Restrict (v.) is attested from 1535; regarded 18c. as a Scottishism. Restricted "limited" is attested from 1830; of documents, etc., "secret, not for public release" it is recorded from 1944. In U.S., restricted was a euphemism for "off-limits to Jews" (1947).
Manager: "I'm sorry, Mr. Marx, but we can't let you use the pool; this country club is restricted."
Groucho: "Well, my daughter's only half-Jewish; could she go in up to her knees?"
Restrictive is attested from c.1400.