Insert into designated or appropriate place.

Allocated interval for specific activity.

Gambling devices with spinning reels.

Gambling device with spinning reels.

Slot for adding computer hardware.

Opening for receiving delivered mail.

Connector for adding computer peripherals.

A slot antenna consists of a metal surface, usually a flat plate, with one or more holes or slots cut out.

Slot for inserting coins into.

Instruction executed after branch instruction.

Miniature car, electrically driven track.

Device measuring usage in machines.