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jack-up

[jak-uhp] /ˈdʒækˌʌp/
noun, Informal.
1.
an increase or rise:
a recent jack-up in prices.
Origin
1900-1905
1900-05, Americanism; noun use of verb phrase jack up
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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