There are many tie ins to the movie, including merchandise and spin-off books.

I have received several trade-ins for my old car.

There were many lock-ins at the party last night.

The garden was filled with beautiful love-ins.

The movie production hired several stand-ins for the main actors.

There were many drop-ins at the event.

There were many phone-ins on the radio show.

There were many pull-ins along the highway for drivers to take a break.

The players practiced their throw-ins during training.

I have installed several plug-ins on my computer.