Definition

A structure that extends from the shore into the water to stop erosion and control the movement of sand and water.

Example

The construction of a groyne helped to protect the beach from erosion during the storm.

Conversation

Have you seen the new groyne they built at the beach?

Yeah, I noticed it last weekend when I went for a walk.

I think it's supposed to help with the erosion issues they were having.

That makes sense — it's nice to see them taking action.

Synonyms & Antonyms

Root Explanation

The word 'groyne' originates from Middle Dutch 'groin', meaning a bend or curve. It refers to a structure built out from the shore to protect the coast from erosion and to control sediment.

Memory Tip

Think of a 'bend' or 'curve' in the structure that helps protect the shore — that's what a groyne does.

Visually Confused Words