Similar Words
buck off
Misspelling
ack up, baack up, bacc up, bacck up, back u, back upp, back uup, backk up, bak up, bakk up, bback up

Back Up — synonyms, definition

1. back up (Verb)

25 synonyms
authenticate back back down back off bolster brace buttress choke choke off clog clog up confirm congest consolidate corroborate fortify foul prop reverse steady • • •
6 definitions

back up (Verb) — Give moral or psychological support, aid, or courage to.

back up (Verb) — Move backwards from a certain position. ex. "The bully had to back up"

back up (Verb) — Establish as valid or genuine. ex. "Can you back up your claims?"

back up (Verb) — Make a copy of (a computer file) especially for storage in another place as a security copy. ex. "You'd better back up these files!"

back up (Verb) — Become or cause to become obstructed. ex. "The water pipe is backed up"

back up (Verb) — Move backwards, esp. drive a vehicle backwards.

23 types of
affirm block close up confirm copy corroborate draw back impede jam move back obstruct obturate occlude pull away pull back re-create recede retire retreat substantiate • • •
28 types
advance aid assist back block boost buy at choke up crap up encourage endorse frequent further gum up help indorse lug patronise patronize promote • • •
1 see also
back
6 topics
computer computing device computing machine data processor electronic computer information processing system

2. back up (Noun)

12 synonyms
accompaniment backing backup man championship computer backup fill-in musical accompaniment patronage relief reliever stand-in substitute
5 definitions

back up (Noun) — An accumulation caused by clogging or a stoppage. ex. "a traffic backup on the main street" ex. "he discovered a backup in the toilet"

back up (Noun) — Someone who takes the place of another (as when things get dangerous or difficult). ex. "the star had a backup for dangerous scenes"

back up (Noun) — A musical part (vocal or instrumental) that supports or provides background for other musical parts.

back up (Noun) — (computing) a copy of a file or directory on a separate storage device. ex. "he made a backup in case the original was accidentally damaged or erased"

back up (Noun) — The act of providing approval and support. ex. "his vigorous backup of the conservatives got him in trouble with progressives"

13 types of
accretion accumulation approval approving blessing compeer duplicate duplication equal match part peer voice
11 types
alternate descant discant double locum locum tenens replacement stunt man stunt woman surrogate vamp