tunneled

verb

1. 1

   To make a tunnel through or under something; to burrow.

2. 2

   To dig a tunnel.

3. 3

   To transmit something through a tunnel (wrapper for insecure or unsupported protocol).

4. 4

   To insert a catheter into a vein to allow long-term use.

5. 5

   To undergo the quantum-mechanical phenomenon where a particle penetrates through a barrier that it classically cannot surmount.