Back Up

Verb1.back up - give moral or psychological support, aid, or courage to; "She supported him during the illness"; "Her children always backed her up"
sponsor - assume responsibility for or leadership of; "The senator announced that he would sponsor the health care plan"
buy at, frequent, patronise, shop at, patronize, shop, sponsor - do one's shopping at; do business with; be a customer or client of
aid, assist, help - give help or assistance; be of service; "Everyone helped out during the earthquake"; "Can you help me carry this table?"; "She never helps around the house"
encourage, promote, further, boost, advance - contribute to the progress or growth of; "I am promoting the use of computers in the classroom"
undergird - lend moral support to
second, endorse, indorse, back - give support or one's approval to; "I'll second that motion"; "I can't back this plan"; "endorse a new project"
2.back up - move backwards from a certain position; "The bully had to back down"
draw back, move back, pull away, pull back, recede, retreat, withdraw, retire - pull back or move away or backward; "The enemy withdrew"; "The limo pulled away from the curb"
3.back up - establish as valid or genuine; "Can you back up your claims?"
affirm, confirm, corroborate, substantiate, support, sustain - establish or strengthen as with new evidence or facts; "his story confirmed my doubts"; "The evidence supports the defendant"
4.back up - make a copy of (a computer file) especially for storage in another place as a security cop; "You'd better back up these files!"
re-create, copy - make a replica of; "copy that drawing"; "re-create a picture by Rembrandt"
5.back up - become or cause to become obstructed; "The leaves clog our drains in the Fall"; "The water pipe is backed up"
gum up - stick together as if with gum; "the inside of the pipe has gummed up"
close up, obturate, occlude, impede, obstruct, jam, block - block passage through; "obstruct the path"
crap up - become obstructed or chocked up; "The drains clogged up"
choke up, lug, stuff, block - obstruct; "My nose is all stuffed"; "Her arteries are blocked"
silt, silt up - become chocked with silt; "The river silted up"

 

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