Below is a page adapted from an English dictionary.
Important words to learn:E Essential I improver A Advanced
Pump noun [C] DEVICE 1 A a piece of equipment which is
used to cause liquid, air or gas to move from one place
gas pump SHOE2[USUALLY PLURAL]US (UK COURT SHOE)
8 type of plain shoe with a raised HEEL and no way of
fastening it to the foot which is worn by women
3 [USUALLY PLURAL]  type of flat shoe, like a BALIET dancer’s shoe when is worn by women 4 [USUALLY PLURAL]UK a flat·shoe made of heavy cloth, which is worn by children for doing sports.
verb LIQUID/GAS1 [T USUALLY·ADV/PREP] to force
liquid or gas to move somewhere:our latest machine can
pump a hundred gallors a minute , o The new wine is
pumped into stirage tanks.o The heart pumos blood
through the arteries/round the body. INFORMATION2[T]
INFORMAL to keep asking someone for information, especially in a way that is not direce:She was pumping mefor details of the new projece.
Idioms pump sb’s hand to SHAKE someone’s hand (="hold" their hand and move it up and down, especiallyIn order to greet them)·pump lron INFORMAL to lift
Heavy weights for exercise: These days both men andWomen pump iron far fitnets.
Pharsal verbs pump sth into sth to spend    
Money trying to make something operate succesfully:
They had been pumpinh money into the business for someYears without seeing any results.
Pump sth out(M)REMOVE1 to remove water or other liquid from something using a pump:We took turnspumping out the boat.PRODUCE2 INFORMAL DISAPPROVINGto produce words or loud music in a way that is repeated, forceful and continuous: The government keeps pumpingout the same old propaganda.O The car radio waspumping out music with a heacy beat.
Pump out sth someone’s stomach is pumped out, aPoisonous substance is removed from it by being-sucked
Through a tube. She had to go to hospital  Stomach pumped out.
Pump sth up [M] INFORMAL to make someone feel morecontident or excited: He was offering them advince andtrying to pump them up.O[R]The players were pumpingthemselves up by singing the national anthem, before thegame.
Pump sth up[M]1 to fill something with air using a  pump: Have you pumped up the balloons yet?O I must pump the tyres up on my bike.2 INFORMAL to increase
something by a large amount:The US was able to pump up exports.O Let’s pump up the tolume a bit!
Pump-action /pamp ek/ n/adjective describes a device which operates by forcing song     especially air ,in or out of a closed space or container, a pump-action shotgun , a pump   action   
Pump priming noun specialized the activity of helping a business ,programm ,economy    etc   to  develop by  giving it money.  The government is carding small,pump-priming grants to single moter who are starting their own businesses.
Punnoun a humorous use of a word or phrase which has several meanings or which sound like another word:she made a couple of dreadful puns.  This is a well-known joke based on a pun “What’s  black and white and red   all  over   A newspaper
Verb  to make a pun
Punch
Noun      (c)a forceful hit with a fist (="closed" hand) she gave him a punch lik on us in the nose effect
2 U the power to be interesting and have a strong effect on people ,I felt the performance speech presntation lacked punch DRnk  3  a cold or hot drink made by mixing fruit juices pieces of frut and often wine or other alcoholic drinks tool  4  a piece of equoce  which cuts boles in a maena by pushing a piece of met through it a ticket punch have you seen the hole puneh anywhere?
Verb(t) hit 1  to hit someone or something with your FIST (="closed" hand);He punched him in the stomach.2 MALY US to hit with your fingers the bugins on a telephone or the kdys on a keys on a keyboard USE TOCL make a hole in something with a special piece of equipment:I was just punching holes in some sheets of paper  .This belt’s too big .I’ll have to punch an extra hole in it.
Idioms punch sb’s lights out informal to hit someone repeatedly very hard punch the clock us to put a card into a special machine to record the times you amive at and leave work:After 17 years of punching the clock,he just disappeared one morning and