Crowbar (noun)

A metal bar with one curved end and one flat end, used for levering and prying.

Origin:

Derived from the middle english word 'crowbere'.

Examples:

1. The construction worker used a crowbar to remove the nails from the boards.
2. The plumber used a crowbar to open the rusted pipes.
3. The mechanic used a crowbar to loosen the lug nuts on the tire.
4. The rescuer used a crowbar to pry open the door and save the trapped person.
5. The demolition worker used a crowbar to break up the concrete floor.