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sea lane

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noun
  1. a standard navigational route for ships traversing an ocean or sea.
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Origin of sea lane

First recorded in 1875–80
Also called shipping lane.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for sea lane

sea lane

noun
  1. an established route for ships
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012