duffel bag (ALSO duffle bag) /ˈdʌf.l̩ˌbæɡ/ noun [C]
F0 UK a tube-shaped cloth bag with a circular bottom and a thick string at the top that is used to close it and carry it
Thesaurus+: ↑Containers for carrying personal possessionsF0 US a long bag used for carrying clothes, etc. when you are travelling