back up

• ⇰ साथ देना
• ⇰ पीछे की तरफ़
• ⇰ पूर्तिकर
• ⇰ पीछे आना
• ⇰ पीछे रहना
• ⇰ समर्थन देना
• ⇰ बैक-अप लेना

• ⇰ to move in a reverse direction; -- used of vehicles or animals.
• ⇰ to accumulate due to a blockage of flow; <as>as, a traffic <ex>backup</ex> due to an accident; a sewage <ex>backup</ex></as>.

• ⇰ to serve as a backup{3} for (another person or persons); <as>as, the patrolmen <ex>backed up</ex> the detectives as they went inside to make the arrest; the center fielder <ex>backed up</ex> the shortstop on the play</as>.
• ⇰ to make a backup{5} of; <as>as, the sysop <ex>backed up</ex> the purchasing data files every night</as>.