Definition

A trench or ditch, often used for defense or drainage.

Example

The soldiers dug a foss around the camp to protect themselves from enemy attacks.

Conversation

Have you ever heard of a foss?

I think it's an old term, right?

Yeah, it refers to a ditch or trench.

That's interesting! I didn’t know that.

Root Explanation

The word 'foss' originates from Old English 'foss', meaning a ditch or trench. It refers specifically to a water channel or a place where water flows.

Memory Tip

Think of a 'ditch' or 'trench' where water flows — that's what 'foss' refers to.

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