11.   In military aviation, the term referred to any compact experimental or secret high-technology electronics equipment, especially radar.

12.   That term refers to the openly cynical idea that the game phenomenon can be killed entirely by saturating the airwaves with such shows.

13.   That term refers to people who were born in Latin America or whose parents or grandparents were born there.

14.   The term refers to a practice of forcing theaters to accept unpopular movies as a condition for getting the big hits.

15.   The term refers to a system House Republicans want to use to evaluate the effect tax cuts will have on the federal budget.

16.   The term refers to programming that viewers will make a point of watching.

17.   The term refers to the process by which the body secretes substances that lead to the sprouting of the new blood vessels that are needed for tumor growth.

18.   The term refers to tiny but distinct differences in the temperature of the microwave radiation at various points in the sky.

19.   The term Americas refers to the American continents from Canada to Argentina.

20.   The term refers to measures aimed at forcing cars to slow down, like widening curbs or reversing traffic direction from block to block between avenues.