Definitions

1. noun

A proof of a fabric or other material that has been treated to withstand a specific amount of stress or wear, typically applied after the initial proofing process.

“The manufacturer added an afterproof coating to the fabric to enhance its durability.”

2. adjective

Having been subjected to a test or proof to ensure its ability to withstand stress or wear.

“The afterproof design of the gear system improved its overall performance.”