haversack

plural haversacks

1. A small, strong bag carried on the back or the shoulder, usually with only one strap, and originally made of canvas.

   When I went, I left from the station / With a haversack and some trepidation

   1990, Chris Lowe, Neil Tennant, “Being Boring”, performed by Pet Shop Boys

   1 more example

   And most significant, these hordes of nonmotorized tourists, hungry for a taste of the difficult, the original, the real, do not consist solely of people young and athletic but also of old folks, fat folks, pale-faced office clerks who don’t know a rucksack from a haversack, and even children.

   1968, Edward Abbey, “Polemic: Industrial Tourism and the National Parks”, in Desert Solitaire: A Season in the Wilderness, McGraw-Hill; republished New York: Touchstone, 1968, →ISBN, →OCLC, page 49

2. archaicAn oat-sack, or nosebag for a horse.