back up

1.
Internationalneutral
- To move or cause to move backward a short distance; to step or drive rearward.
2.
Internationalneutral
- To return to a previous place, position, or state, often implying ascent to an earlier or higher location.
3.
Internationalneutral
- To increase or rise again, as in prices, levels, or quantities (e.g., something 'goes back up').
4.
British Englishinformalcolloquial
- Used in the phrase 'get someone's back up': to provoke or irritate someone, causing them to become defensive or angry.
5.
Internationalneutral
- To restore something to a previous position or location, or to place something back where it was.

Examples: