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junk (n)

Back

things considered to be useless, worthless, or of low quality

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acquaintance (n)

Back

someone you have met but don't know well

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to swap (v)

Back

to give something to someone and receive something else in exchange

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seasonal (adj)

Back

relating to or happening during a particular season during the year

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to consume (v)

Back

to use up a resource

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sustainable (adj)

Back

ability or possibility of maintaining or supporting something for a long time

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architecture (n)

Back

art of designing buildings

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to make green (v)

Back

to make something or someone less harmful to the environment

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voyage (n)

Back

long journey, usually across the ocean or space

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to discard (v)

Back

to throw away