transitive verb. : to thread (something) again : to pass a thread, string, etc. through (something) again rethread a needle rethread a sewing machine …

How do you spell Rethread?

To thread again. He rethreaded the needle and resumed sewing.

What does thread mean in reading?

a : a line of reasoning or train of thought that connects the parts in a sequence (as of ideas or events) lost the thread of the story.