1. (verb)
back up, back off, back down
- move backwards from a certain position Synonyms: back, choke off, foul, clog, back off, chicken out, back up, bow out, support, back down, clog up, congest, pull out, choke
2. (verb)
chicken out, back off, pull out, back down, bow out
- remove oneself from an obligation Synonyms: pull, pull up, extract, back off, chicken out, back up, bow out, draw out, withdraw, back down, take out, get out, draw, pull out