backshield

noun
UK /ˈbækʃiːld/
US /ˈbækʃiːld/

A backshield is a shield you wear on your back to keep it safe.

The knight strapped on his backshield before riding into battle.


OTHER MEANINGS

2. A protective plate or padding fixed to the back of a seat or chair.

The racing seat had a backshield to protect the driver's spine.

3. A panel behind a fireplace or stove that shields the wall from heat.

They installed a metal backshield so the stove wouldn't scorch the wall.

4. In heraldry, a small shield shown behind a coat of arms.

The family crest was displayed on a backshield of silver.

5. A protective cover on the back of a device or machine.

The laptop's backshield kept dust out of the vents.