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Trunk line

noun

Noun

1
A main railway line which usually forms the backbone of a rail network.
"But the states were generally concerned with the location of trunk lines and left it to cities and counties to worry about branch lines."
2
a telephone line connecting two exchanges directly wordnet
3
The main line of a canal, from which other sections diverge.
4
line that is the main route on a railway wordnet
5
A main telephone line.
"Then he put a trunk line phone call through to the nearest township and asked the Police to send someone out as soon as possible."

Unscramble this word: trunkline