Bends and Oxbow

Bends noun - Pain resulting from rapid change in pressure.

Oxbow and bends are semantically related. In some cases you can use "Oxbow" instead a noun "Bends".

Oxbow noun - A wooden framework bent in the shape of a U; its upper ends are attached to the horizontal yoke and the loop goes around the neck of an ox.

Bends and oxbow are semantically related. Sometimes you can replace term "Bends" with "Oxbow", this nouns are similar.