Definitions
1.VerbTo replace the traction-providing surface of a vehicle that employs tires, tracks or treads.
2.VerbTo renew the tread of a tyre, providing a cheaper alternative to buying a new tyre, but potentially introducing a risk of premature failure if performed improperly.
3.NounA used tire whose surface, the tread, has been replaced to extend its life and use.
4.NounA person who re-entered military service in World War II after serving in World War I.
5.VerbTo tread again, to walk along again, to follow a path again.
6.NounA return over ground previously covered; a retraversal or repetition.