back it up
- supportTo uphold or sustain
- proveEstablish as fact
- reverseTurn to opposite
- beepShort electronic tone
- evidenceFacts supporting truth
confirm · verify · parking · trailer · copy · save · data · files · storage · defend · justify · substantiate · reinforce · rewind · mirror · duplicate · hard drive · cloud
directional movement
back it upmove forward
Travel in intended direction
advance · proceed · move ahead · push ahead · push forward
evidential support
back it upmake it up
bluff · bullshit · take it back · fabricate · talk out of one's ass