wipe out phrasal verb ( see also ↑ wipe )
1 . wipe something ↔ out to destroy, remove, or get rid of something completely:
Whole villages were wiped out by the floods.
Nothing could wipe out his bitter memories of the past.
2 . wipe somebody ↔ out informal to make you feel extremely tired:
The heat had wiped us out.
⇨ ↑ wiped out
3 . American English to fall or hit another object when driving a car, riding a bicycle etc