バックアップ (Bakkuappu) is a Japanese noun meaning “backing (an initiative, candidate, etc.), support, backing up (another player), covering”.

Meanings

  1. noun, suru verb, transitive verbbacking (an initiative, candidate, etc.); support
  2. noun, suru verb, transitive verbbacking up (another player); covering
  3. noun, suru verb, transitive verbbackup