Rubbish heap and Waste-yard

Rubbish heap noun - An accumulation of refuse and discarded matter.

Waste-yard and rubbish heap are semantically related. In some cases you can use "Waste-yard" instead a noun phrase "Rubbish heap".

Waste-yard noun - A piece of land where waste materials are dumped.

Rubbish heap and waste-yard are semantically related. Sometimes you can replace phrase "Rubbish heap" with "Waste-yard", this phrases are similar.