guardedassignment

noun
UK /ˈɡɑː.dɪd əˈsaɪn.mənt/
US /ˈɡɑːr.dɪd əˈsaɪn.mənt/

A job you are given that you must be careful about.

The soldier received a guarded assignment to watch the gate at night.


OTHER MEANINGS

2. A task that is kept secret or protected.

Her guarded assignment was to keep the plans safe.

3. A school task given with special rules to follow.

The teacher gave a guarded assignment that we could not share with others.

4. A job where someone must stay alert and watchful.

His guarded assignment meant watching the hallway during the test.