Difficult IELTS Words - Group 4

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n. an ecological community together with its environment, a system formed by interactions of components with their environments

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v. slip or glide away; pass away silently

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a. vividly or movingly expressive; persuasive

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n. ban on commerce or other activity

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a. derived from experiment and observation rather than theory

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n. act of enrolling; specifically, the registering, recording, or entering

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v. look in the face of; apprehend; consider or regard in a certain way

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v. serve as an example of; embody

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a. spirited, energetic, full of enthusiasm and joy

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v. build; put together out of components or parts