Give moral or psychological support, aid, or courage to.

synonym: support.

Roget 215: be supported &c.; lie on, sit on, recline on, lean on, loll on, rest on, stand on, step on, repose on, abut on, bear on, be based on &c.; have at one's back; bestride, bestraddle^†.    support, bear, carry, hold, sustain, shoulder; hold up, back up, bolster up, shore up; uphold, upbear^†; prop; under prop, under pin, under set; riprap; bandage etc. 43.    give support, furnish support, afford support, supply support, lend support, give foundations, furnish foundations, afford foundations, supply foundations, lend foundations; bottom, found, base, ground, imbed, embed.    maintain, keep on foot; aid etc. 707.    ... show more

Dutch: ondersteunen, steunen

Move backwards from a certain position.

synonyms: back down, back off.

Dutch: achteruitrijden

Establish as valid or genuine:
— Can you back up your claims?.

synonym: back.

Roget 707: aid, assist, help, succor, lend one's aid; come to the aid etc. n.. of; contribute, subscribe to; bring aid, give aid, furnish aid, afford aid, supply aid etc. n.; give a helping hand, stretch a hand, lend a helping hand, lend a hand, bear a helping hand, hold out a hand, hold out a helping hand; give one a life, give one a cast, give one a turn; take by the hand, take in tow; help a lame dog over a stile, lend wings to.    relieve, rescue; set up, set agoing^†, set on one's legs; bear through, pull through; give new life to, be the making of; reinforce, reenforce, recruit; set forward, put forward, push forward; give a lift, give a shove, give an impulse to; promote, further, forward, advance expedite, speed, quicken, hasten.    support, sustain, uphold, prop, hold up, bolster.    cradle, nourish; nurture, nurse, dry nurse, suckle, put out to nurse; manure, cultivate, force; foster, cherish, foment; feed the flame, fan the flame.    serve; do service to, tender to, pander to; administer to, subminister to^†, minister to; tend, attend, wait on; take care of etc. 459; entertain; smooth the bed of death.    oblige, accommodate, consult the wishes of; humor, cheer, encourage.    second, stand by; back, back up; pay the piper, abet; work for, make interest for, stick up for, take up the cudgels for; take up the cause of, espouse the cause of, adopt the cause of; advocate, beat up for recruits, press into the service; squire, give moral support to, keep in countenance, countenance, patronize; lend oneself to, lend one's countenance to; smile upon, shine upon; favor, befriend, take in hand, enlist under the banners of; side with etc. (cooperate) 709.    be of use to; subserve etc. (instrument) 631; benefit etc. 648; render a service etc. (utility) 644; conduce etc. (tend) 176.    ... show more

Make a copy of (a computer file) especially for storage in another place as a security copy.

Dutch: teruggaan

Become or cause to become obstructed.

synonyms: choke, choke off, clog, clog up, congest, foul.

Dutch: ophopen