The research team found them in an airtight compartment.

There is no "ship" in the sense of a hull, airtight compartments, etc.

The liquefied gas is then transported through tankers with special airtight compartments.

Each key of the keyboard is a separate, airtight compartment.

And if so, was he still alive in the airtight compartment?

He wondered if airtight compartments would have helped anyway.

There are very few airtight compartments left in American public life.

The present curriculum and its division into airtight compartments is not based on any well thought out conception of contemporary human needs.

He watched as she drifted to sleep in the airtight compartment.

Any fire in such an airtight compartment will in theory quickly exhaust all available oxygen and then burn itself out.