Answer: seaways

AnswerCrossword Clue
SEAWAYSInland shipping water routes
SEAWAYSSaint Lawrence et al.
SEAWAYSShipping routes
SEAWAYSWater routes
SEAWAYSOcean routes
SEAWAYSOcean lanes.
SEAWAYSOcean routes.
SEAWAYSCertain routes.
SEAWAYSRoutes by water.
SEAWAYSSt. Lawrence and others
seawaysA natural channel connecting two areas of sea
seawaysAn inland waterway capable of accommodating seagoing ships
seawaysSEAWAY, the headway made by a ship
seawaysA stretch of water in which a sea is running
seawaysA route across the sea used by ships