Castoff (adjective)

1. Something that has been discarded or rejected.
2. Former, as in a former possession or article of clothing.

Origin:

From the verb 'cast off', meaning 'to throw or discard something'.

Examples:

1. The dock was cluttered with castoff fishing gear and old nets.
2. I found a castoff coat in the donation bin that was exactly my size.
3. The boat was full of castoff equipment and rusty tools.
4. Her castoff shoes were still in good condition and I couldn't resist picking them up.
5. The thrift store had a great selection of castoff clothing and accessories.