focusing on words and literature

What is another word for back up?

What's another word for back up? | Here's a list of synonyms for back up.

Definition 1: establish as valid or genuine - [verb of change]

Definition 1: become or cause to become obstructed - [verb of contact]

Definition 1: make a copy of (a computer file) especially for storage in another place as a security copy - [verb of creation]

Definition 1: move backwards from a certain position - [verb of motion]

Definition 1: give moral or psychological support, aid, or courage to - [verb of social]