To hang or attach to, as by a string, so that the thing is suspended
To add, as an accessory to the principal thing; to annex
To write more data to the end of a pre-existing file, string, or other object.
An instance of writing more data to the end of an existing file.
To hover an RFID device such as a smartcard over a receiver, often with a graphical user interface, in order to make a payment or gain access to the vehicle.