Liner (noun)

1. A ship or boat built to navigate on the open sea.
2. A material or device used to line something, such as a container or a garment.

Origin:

Mid-18th century: from line + -er.

Examples:

1. The liner sailed across the ocean.
2. The liner was equipped with luxurious amenities.
3. He worked on a liner as a steward.
4. The liner was a symbol of modern engineering.
5. The liner in the jacket kept him warm.