Englishfor English speakers
secure
Adjective
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When something is secure, it is firmly held in place and probably will not fall.
Mike's bicycle is very secure on the bike rack.
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When a person is secure, they are not afraid of anything and are in a good emotional state.
secure
Verb
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If you secure something, you make it secure in one of the ways listed above.
shell
Noun
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A hard object that can be found on beaches.
I have a collection of colorful shells at home which I have collected when I visit the beach.
shell
Verb
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An act of bombing.
The shelling of the South Korean island is a major event that happened in 2010.