IPA: /sweɪl/
KK: /swel/
A low area of land that is often wet or marshy, typically found between higher ground or ridges.
The swale collected rainwater, providing a habitat for various plants and animals.
Swale originates from Old English 'swealwe', meaning a low or hollow place, often referring to a depression in the land. It describes a natural feature of the landscape that is lower than the surrounding area.
Picture a low or hollow area in the landscape — that's what a swale is, a natural depression.