processshield

noun
UK /ˈprəʊsɛsʃiːld/
US /ˈprɑːsɛsʃiːld/

A processshield is a special guard that keeps a computer program safe while it runs.

The app used a processshield to stop bad code from hurting the system.


OTHER MEANINGS

2. A protective layer around a running task that blocks harmful actions.

The engineer added a processshield around the update job.

3. A tool that watches a process and stops it from doing damage.

With the processshield on, the faulty script could not delete files.

4. Any shield-like feature that keeps one program separate from others.

Each worker ran inside its own processshield.