A person who gets out of bed, often early or late.

A platform or set of platforms used to raise people or gear.

The vertical face of a step on a staircase.

The central part of a bow to which the limbs attach.

A vertical pipe or conduit between floors for fluids or cables.

Webbing that links a parachute harness to the suspension lines.

A reservoir in a casting mold that feeds metal to prevent shrinkage.

A pipe joining an engine’s exhaust port to the muffler, especially on aircraft.