tag on (English, verb)
expansion: tag on (third-person singular simple present tags on, present participle tagging on, simple past and past participle tagged on)
Senses:
qualifier: chiefly public transport
glosses: 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.
Forms:
form: tags on
tags: present
singular
third-person
form: tagging on
tags: participle
present
form: tagged on
tags: participle
past
form: tagged on
tags: past