plural of TAG

Third-person singular simple present indicative form of tag on

plural of tag

Third-person singular simple present indicative form of tag

plural of tagging

simple past tense and past participle of tag on

present participle of tag on

(chiefly public transport) 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.

(UK) Under judicial surveillance by means of an electronic tag worn on the ankle etc.

Initialism of tree-adjoining grammar. / Acronym of touch and go.