adj. 受限制的;保密的
v. 限制(restrict的过去式和过去分词)
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?" [there are many versions and variations of this story, dating back to 1970s]