pin down

Verb

 * 1) To attach or secure with pins.
 * 2)  To identify something (e.g. a decision or plan) clearly or specifically.
 * 3)  To hold the opponent back-first so both his or her shoulders touch the mat or ground.
 * 4)  To corner somebody in order to get a firm answer.
 * 1)  To hold the opponent back-first so both his or her shoulders touch the mat or ground.
 * 2)  To corner somebody in order to get a firm answer.
 * 1)  To corner somebody in order to get a firm answer.
 * 1)  To corner somebody in order to get a firm answer.