Vocabulary:
• To Back Something Up
To make an extra copy of computer information.
• To Pin Something Down
To discover exact details about something.
• Warrant
An official document, signed by a judge or other person in authority, that gives the police permission to search someone's home, arrest a person, or take some other action.
• Bargoer
One who goes to bars.
• To Hinge On
To depend on something.
• Prompt
Encourage.
Source: Wall Street Journal