- The clip that prevents unintentional movement of the fifth wheel handle of an artic
- Fifth wheel
- The unit's part of the articulation of an articulated vehicle
- King pin
- The trailer's part of the articulation of an articulated vehicle
- A technical term in the monastic world, meaning part of the monastic world.
- The Irish equivalent of a chav, but not so genteel.
- This does not mean non-Christian! It means not part of a celibate religious community.
- Flexible airline connecting artic unit and trailer, for operating brakes (and sometimes other equipment)
- Taxiing is an aircraft moving under its own power on the ground
- The tractive unit of an articulated truck
For vocabulary specific to change-ringing, see my ringing glossary.