Nouns

(n)levera rigid bar pivoted about a fulcrum
(n)levera simple machine that gives a mechanical advantage when given a fulcrum
(n)lever, lever tumblera flat metal tumbler in a lever lock

Verbs

(v)pry, prise, prize, lever, jimmyto move or force, especially in an effort to get something open“The burglar jimmied the lock”, “Raccoons managed to pry the lid off the garbage pail”