ripcord

English Wikipedia has an article on:

ripcord (skydiving)

Wikipedia

• rip cord

From rip +‎ cord.

ripcord (plural ripcords)

1. A cord to release a parachute from its sack.

   pull the ripcord

• “rip cord”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.
• “ripcord”, in Cambridge English Dictionary, Cambridge, Cambridgeshire: Cambridge University Press, 1999–present.
• “ripcord” in Longman Dictionary of Contemporary English, Longman.