прорабатывать

Verb

 * 1)  to master, to study , to work through
 * 2)  to discuss
 * 3)  to prepare (a role, scene, etc.) for execution
 * 4)  to finish the details of (a painting or sculpture)
 * 5)  to think through, to work out the details of
 * 6)  to chew out, to criticize harshly
 * 7)  to work