What is difference between archive and delete in Gmail?

Related questions

1. When Gmail archive where does it go?
2. How do I unarchive a photo?
3. How do I see only my archive in Gmail?
4. Does Gmail automatically archive emails?
5. How do I archive my entire Gmail inbox?
6. How many years does Gmail keep emails?
7. Does archiving email save space?
8. How do I empty my Yahoo archive folder?
9. Where is the archive in Gmail iPhone?
10. Where do archived posts go?

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2. #deleted
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6. #archive
7. #folder
8. #google
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10. #longer
11. #defaulted
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15. #inbox
16. #message
17. #archived