testing ground

Noun

 * 1) A military site that is used for testing weapons.
 * 2) A location set up for the testing of vehicles, machinery, agricultural techniques, etc. to ensure that they work as intended.
 * 3)  A situation or thing that allows new ideas, methods, or hypotheses to be tried out.
 * 4)  A situation or problem that allows people to test how good they are.
 * 1) A location set up for the testing of vehicles, machinery, agricultural techniques, etc. to ensure that they work as intended.
 * 2)  A situation or thing that allows new ideas, methods, or hypotheses to be tried out.
 * 3)  A situation or problem that allows people to test how good they are.
 * 1)  A situation or thing that allows new ideas, methods, or hypotheses to be tried out.
 * 2)  A situation or problem that allows people to test how good they are.
 * 1)  A situation or thing that allows new ideas, methods, or hypotheses to be tried out.
 * 2)  A situation or problem that allows people to test how good they are.
 * 1)  A situation or problem that allows people to test how good they are.
 * 1)  A situation or problem that allows people to test how good they are.
 * 1)  A situation or problem that allows people to test how good they are.
 * 1)  A situation or problem that allows people to test how good they are.
 * 1)  A situation or problem that allows people to test how good they are.
 * 1)  A situation or problem that allows people to test how good they are.
 * 1)  A situation or problem that allows people to test how good they are.