Why do they call shoes pumps?

Related questions

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2. Do shoes dry rot?
3. What do they call shoes in England?
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5. What color shirts go with brown shoes?
6. Are Derbys formal shoes?
7. Should you tuck in shirt with jeans?
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Tags

1. #every
2. #emerged
3. #first
4. #inflates
5. #unknown
6. #because
7. #1500s
8. #dictionary
9. #definition
10. #appearance
11. #perhaps
12. #pumps
13. #confidence
14. #height
15. #their
16. #shoes
17. #wearing
18. #called
19. #which
20. #origin
21. #these
22. #person
23. #suspected
24. #listed