groundloop

noun
UK /ˈɡraʊndluːp/
US /ˈɡraʊndlup/

A groundloop is when an airplane spins around on the ground by accident.

The pilot landed safely but the plane did a groundloop on the runway.


OTHER MEANINGS

2. A loop of wire buried in the ground to carry electric current safely away.

The electrician buried a groundloop to protect the house from lightning.

3. A problem in an electrical system caused by two ground connections creating unwanted current.

The humming noise in the speakers was caused by a groundloop.

4. A circular path or track on the ground.

The runners followed a groundloop around the park.