← Back to browsebackupnoun#3,277Translationsサブサブ控えひかえ助太刀すけだち下支えしたざさえEnglish definitionan accumulation caused by clogging or a stoppageExamplesJane radioed the dispatcher for backup.No problem. If X happens, we have Y as a backup.Similar wordsbackupsbackusbackbacksbackedbacker← defendantwounds →