SECURITY CHECKING
  1. remedying the compulsion or obsession to commit actions which have to be withheld, i.e. we are remedying unreasonable action. (SH Spec 100, 6201C16)
  2. a check made to see whether a person has any counter-intentions toward Scn or Scientology Churches. (Abil 218)
Abbr. Sec Checking or Sec ing.

Technical Dictionary