<jargon> Reserved for exclusive use by something. The term might mean only writable by whatever it is sacred to.
For example, "Register 7 is sacred to the interrupt handler" would mean that if any other code changed the contents of register 7, dire consequences would ensue.
Last updated: 2002-12-30
Try this search on Wikipedia, OneLook, Google
Nearby terms: SAC-1 « SAC2 « sacadm « sacred » SAD » SAD SAM » SADT