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jack pine
jack plane
jack rafter
Jack Robinson
Jack Russell
jack-tar
Jack-the-lad
Jack-the-rags
jack up
jack-up
jackal
jackanapes
jackass
jackboot
jackdaw
jacked
Jackeen
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jack up

jack up


verb 
Definition:
 
1. transitive verb lift something with jack: to use a jack to lift a heavy object, especially a motor vehicle, off the ground

2. transitive verb increase amount of something: to increase something, especially a price or salary, often to an unreasonably high level

3. transitive and intransitive verb inject illegal drugs: to inject a drug, especially heroin, intravenously ( slang )

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