Noun
1. accretion
2. accumulation, stand-in
3. substitute, relief, reliever, backup man, fill-in, peer, equal, match, compeer, accompaniment
4. musical accompaniment, support, part, voice, computer backup
5. duplicate, duplication, backing
6. championship, patronage, blessing, approval, approving
| Foreign Language Equivalents of 'backup' | ||||||
|---|---|---|---|---|---|---|
| Language | Equivalent | Language | Equivalent | |||
| French | Spanish | |||||