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2
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100

to disrupt

to prevent something, especially a system, process, or event, from continuing as usual or as expected

100

to cement

to make something such as an agreement or friendship stronger

100

a seeker

a person who is looking for the thing mentioned (job-seeker)

200

to undermine

to gradually weaken or destroy someone or something (Criticism just undermines their confidence)

200

to severe 

to end a connection with someone or something

 The decision to sever the contract appeared to be mutual.

200

alumni

plural form of "alumnus" .someone who has left a school, college, or university after finishing their studies there

300

to sour

to become bad or unpleasant, or cause someone to feel bad or unhappy.

When the economy soured, donations to the charity dried up

300

to cut off

a fixed point or limit at which something is stopped

300

How do you pronounce : cocao

/ˈkəʊ.kəʊ/

400

to foster

to encourage the development or growth of ideas or feelings 

I try to foster an appreciation for classical music in my students.



400

to tap

to hit something gently, and often repeatedly, especially making short, sharp noises

400

yield

a profit or an amount esp. of a crop produced

500

to jeopardise 

to put something such as a plan or system in danger of being harmed or damaged

500

Nouveau riche

Nouveau riche people are people from a low social class who have recently become very rich and like to show this publicly by spending a lot of money.

500

to put smth on the back burner

postpone consideration of or action on