Seaway
/sˈiˌweɪ/
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Definition
(noun) A lane or route at sea that is regularly used by ships; a sea lane or trade route.
Sentence Examples
The ship entered the Saint Lawrence Seaway early this morning.
A seaway is a route through the ocean or a connecting waterway.
CEFR Practice Quiz
The St. Lawrence ____ allows ocean-going vessels to travel deep into the North American interior.