Loop line could refer to:
- Loop around, telephone company test circuit
- Loop line (railway)
Famous quotes containing the word line:
“Gascoigne, Ben Jonson, Greville, Raleigh, Donne,
Poets who wrote great poems, one by one,
And spaced by many years, each line an act
Through which few labor, which no men retract.
This passion is the scholar’s heritage,”
—Yvor Winters (1900–1968)