bulletproofing

English

Verb

bulletproofing

  1. present participle and gerund of bulletproof

Noun

bulletproofing (uncountable)

  1. The process of making something bulletproof.
  2. Bulletproof material.
    • 2008, Thomas Sherry, Shatter, page 553:
      The rear seat areas looked unfinished, waiting for more time to weld in more bulletproofing.