knifeproof
/ˈnɪfpruːf/Definitions
1. adjective
Resistant to knife cuts or damage; able to withstand being cut or sliced with a knife.
“The new, knifeproof material used for the backpack is durable and long-lasting.”
2. adverb
In a way that resists knife cuts or damage.
“The chef carefully wrapped the food knifeproof to prevent it from getting damaged during transport.”