What do you mean by "back up?"

How do you define backed up in this context?

Synonyms for 'back something up'

1. substantiate. The claims are not supported by scientific evidence.
2. support. The evidence doesn't support the argument.
3. prove. They could be found guilty by new evidence.
4. confirm. This confirms everything I had suspected.
5. reinforce.
6. validate.
7. corroborate.
8. authenticate.

You may also wonder what the meaning of back up is. Definition of back-up (Entry 2/2 of 2) Intransitive verb. To accumulate in a congested traffic backed-up for miles. transitive verb. 1: To move in a place behind (a teammate) to help on a play.

People often ask what the alternative word is for backed-up.

2. Back up, back off and back down. Usage: Move backwards from to a specific position. "The bully had to back up" back, back up, confirm, corroborate, sustain, substantiate, support, affirm.

What does "got her back up" mean?

Get someone's support. Also, take someone’s dander . Put or set someone’s backup. Make an angry, such as Bill's arrogance secured my back up. Or The stupid delays at the bank only her backup. To get one's back up or get one's dander clean is to be angry. Martha is quick to get hers.