Definitions

1. verb

to repair or replace the thread on a screw, bolt, or similar fastener by turning it out and inserting new thread

“Before rethreading the screw, make sure to clean the damaged area.”

2. verb

to reinsert thread or yarn into a needle or sewing machine

“After rethreading the sewing machine, the fabric began to sew smoothly.”

3. noun

the act of rethreading a screw, bolt, or other fastener

“Rethreading the bolt was the only way to get the door to close properly.”