Loch (noun)

1. A lake in Scotland, Ireland, or Northern England.
2. A long, narrow sea inlet, especially in Scotland.

Origin:

From scottish gaelic loch "lake".

Examples:

1. Loch Ness is a large and deep freshwater loch in the Scottish Highlands.
2. Loch Lomond is a freshwater loch located in the Trossachs region of Scotland.
3. The loch is surrounded by beautiful mountains and green hills.
4. The loch is a popular destination for fishing and boating.
5. The loch is home to a wide variety of aquatic life, including salmon and trout.