11.   Fashion is a convention for simultaneously loosening and defining the boundaries between an individual and the social and natural environments in which she moves.

12.   In the same way, the Beatles defined the boundaries of pop songwriting.

13.   Japan is locked in a furious and agonized debate over whether to legally define the boundaries of death and explicitly allow organ transplants.

14.   The charter defined firm boundaries for the new city, but perpetuated decades of ambivalence.

15.   The boundaries are defined in a thousand small moments, a thousand interchanges between adult and child.

16.   The Kennedy and McCain bills amount to bookends that will define the boundaries when Congress begins serious work on tobacco legislation next year.

17.   The legislation also would define intersection boundaries to include crosswalks, providing an additional margin of safety.

18.   The permissible boundaries will be defined gradually as the federal courts decide cases brought by disgruntled retailers.

19.   The three-person teams play on hardwood floors the size of a volleyball court, with string defining the boundaries.

20.   The two bills amount to bookends that will define the boundaries when Congress begins serious work on tobacco legislation next year.