Bastille and Mechanical energy

Bastille noun - A place of confinement for persons held in lawful custody.

Mechanical energy and bastille are semantically related. In some cases you can use "Mechanical energy" instead a noun "Bastille".

Mechanical energy noun - Energy in a mechanical form.

Bastille and mechanical energy are semantically related. Sometimes you can use "Bastille" instead a noun phrase "Mechanical energy".