Old salt and Tarpaulin

Old salt noun - A man who serves as a sailor.

Tarpaulin and old salt are semantically related. in sailor topic. In some cases you can use "Tarpaulin" instead a noun phrase "Old salt", when it comes to topics like person who travels by sea.

Tarpaulin noun - Waterproofed canvas.

Old salt and tarpaulin are semantically related. Sometimes you can use "Old salt" instead a noun "Tarpaulin".