Swaptions are financial derivatives that give the holder the right, but not the obligation, to enter into an interest rate swap.

These two items are swappable.

I met a swapper at the flea market.

The swappers gathered at the conference to exchange their items.

This laptop has hot-swappable batteries, allowing you to easily replace them without shutting down the system.

We used to do swapsies with our toys when we were kids.

I need to create a swapfile to increase my computer's performance.

I need to delete all the swapfiles on my computer.

I love going to swapmeets on the weekends.

I found some great deals at the swapmeet.