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Từ điển Oxford Learners Wordfinder Dictionary
lever



I - noun
1. a rigid bar pivoted about a fulcrum (Freq. 1)
Hypernyms:
bar
Hyponyms:
compound lever, crowbar, wrecking bar, pry, pry bar,
gun trigger, trigger, hand throttle, key, peavey, peavy,
cant dog, dog hook, pedal, treadle, foot pedal, foot lever,
pinch bar, ripping bar, rocker arm, valve rocker, spark lever, stick,
control stick, joystick, tappet, tiller, tire iron, tire tool
Part Meronyms:
fulcrum
2. a simple machine that gives a mechanical advantage when given a fulcrum
Hypernyms:
machine, simple machine
3. a flat metal tumbler in a lever lock
Syn:
lever tumbler
Hypernyms:
tumbler
Part Holonyms:
lever lock

II - verb
to 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
Syn:
pry, prise, prize, jimmy
Derivationally related forms:
jimmy (for: jimmy), leverage, pry (for: pry)
Hypernyms:
open, open up
Entailment:
loosen, loose
Verb Frames:
- Somebody ----s something
- Somebody ----s something PP

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