lever

US /ˈlev.ɚ/
UK /ˈlev.ɚ/
"lever" picture
1.

a rigid bar resting on a pivot, used to move a heavy or firmly fixed load with one end when pressure is applied to the other.

:
He used a crowbar as a lever to open the crate.
The mechanic applied force to the lever to lift the heavy engine.
2.

a means of exerting influence or achieving a particular purpose.

:
Education is a powerful lever for social change.
Negotiating power is a key lever in business deals.
1.

to use a lever to lift or move something.

:
They had to lever the heavy stone into place.
Can you help me lever this lid off?