trunking noun. ['trʌŋkɪŋ] M19.
[from TRUNK verb² or noun + -ING¹.]
1. The action of TRUNK verb². M19.

2. A system of ducts or trunks, esp. for cables or ventilation. M19.

3. Telephony. The use or arrangement of trunk lines. L19.

4. The driving of lorries on long journeys along trunk roads. M20.

[TahlilGaran] English Dictionary ▲